Home / 49,002,021.50-73,497,422.65-13,103,028.86

Finding the Fourth Proportional to 49,002,021.50, 73,497,422.65 and 13,103,028.86

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Solution

The fourth proportional to 49,002,021.50, 73,497,422.65 and 13,103,028.86 is: 19,653,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002,021.50 : 73,497,422.65 = 13,103,028.86 : x
  2. Step 2: Convert to fraction form
    49,002,021.50/73,497,422.65 = 13,103,028.86/x
  3. Step 3: Cross multiply
    49,002,021.50x = 73,497,422.65 × 13,103,028.86
  4. Step 4: Simplify right side
    49,002,021.50x = 963,038,850,118,567.75
  5. Step 5: Solve for x
    x = 963,038,850,118,567.75/49,002,021.50
  6. Step 6: Final answer
    x = 19,653,043.30

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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.