Home / 39,366,988.90-59,050,483.35-21,227,136.10

Finding the Fourth Proportional to 39,366,988.90, 59,050,483.35 and 21,227,136.10

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Solution

The fourth proportional to 39,366,988.90, 59,050,483.35 and 21,227,136.10 is: 31,840,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,988.90 : 59,050,483.35 = 21,227,136.10 : x
  2. Step 2: Convert to fraction form
    39,366,988.90/59,050,483.35 = 21,227,136.10/x
  3. Step 3: Cross multiply
    39,366,988.90x = 59,050,483.35 × 21,227,136.10
  4. Step 4: Simplify right side
    39,366,988.90x = 1,253,472,646,841,234
  5. Step 5: Solve for x
    x = 1,253,472,646,841,234/39,366,988.90
  6. Step 6: Final answer
    x = 31,840,704.15

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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.