Home / 49,002,020.50-73,497,421.15-13,103,027.86

Finding the Fourth Proportional to 49,002,020.50, 73,497,421.15 and 13,103,027.86

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Solution

The fourth proportional to 49,002,020.50, 73,497,421.15 and 13,103,027.86 is: 19,653,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002,020.50 : 73,497,421.15 = 13,103,027.86 : x
  2. Step 2: Convert to fraction form
    49,002,020.50/73,497,421.15 = 13,103,027.86/x
  3. Step 3: Cross multiply
    49,002,020.50x = 73,497,421.15 × 13,103,027.86
  4. Step 4: Simplify right side
    49,002,020.50x = 963,038,756,966,603.25
  5. Step 5: Solve for x
    x = 963,038,756,966,603.25/49,002,020.50
  6. Step 6: Final answer
    x = 19,653,041.80

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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.