Home / 19,489,142.28-29,237,747.76-5,841,737.40

Finding the Fourth Proportional to 19,489,142.28, 29,237,747.76 and 5,841,737.40

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Solution

The fourth proportional to 19,489,142.28, 29,237,747.76 and 5,841,737.40 is: 8,763,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489,142.28 : 29,237,747.76 = 5,841,737.40 : x
  2. Step 2: Convert to fraction form
    19,489,142.28/29,237,747.76 = 5,841,737.40/x
  3. Step 3: Cross multiply
    19,489,142.28x = 29,237,747.76 × 5,841,737.40
  4. Step 4: Simplify right side
    19,489,142.28x = 170,799,244,581,358.25
  5. Step 5: Solve for x
    x = 170,799,244,581,358.25/19,489,142.28
  6. Step 6: Final answer
    x = 8,763,815.37

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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.