Home / 50,021,345.85-75,032,018.78-41,518,289.85

Finding the Fourth Proportional to 50,021,345.85, 75,032,018.78 and 41,518,289.85

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Solution

The fourth proportional to 50,021,345.85, 75,032,018.78 and 41,518,289.85 is: 62,277,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,021,345.85 : 75,032,018.78 = 41,518,289.85 : x
  2. Step 2: Convert to fraction form
    50,021,345.85/75,032,018.78 = 41,518,289.85/x
  3. Step 3: Cross multiply
    50,021,345.85x = 75,032,018.78 × 41,518,289.85
  4. Step 4: Simplify right side
    50,021,345.85x = 3,115,201,103,531,092.50
  5. Step 5: Solve for x
    x = 3,115,201,103,531,092.50/50,021,345.85
  6. Step 6: Final answer
    x = 62,277,434.78

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.