Home / 29,132,136.10-43,663,212.15-12,084,033.70

Finding the Fourth Proportional to 29,132,136.10, 43,663,212.15 and 12,084,033.70

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Solution

The fourth proportional to 29,132,136.10, 43,663,212.15 and 12,084,033.70 is: 18,111,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,132,136.10 : 43,663,212.15 = 12,084,033.70 : x
  2. Step 2: Convert to fraction form
    29,132,136.10/43,663,212.15 = 12,084,033.70/x
  3. Step 3: Cross multiply
    29,132,136.10x = 43,663,212.15 × 12,084,033.70
  4. Step 4: Simplify right side
    29,132,136.10x = 527,627,727,070,849.38
  5. Step 5: Solve for x
    x = 527,627,727,070,849.38/29,132,136.10
  6. Step 6: Final answer
    x = 18,111,535.84

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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.