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Finding the Fourth Proportional to 25,202,543.70, 37,803,815.55 and 25,202,543.70

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Solution

The fourth proportional to 25,202,543.70, 37,803,815.55 and 25,202,543.70 is: 37,803,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202,543.70 : 37,803,815.55 = 25,202,543.70 : x
  2. Step 2: Convert to fraction form
    25,202,543.70/37,803,815.55 = 25,202,543.70/x
  3. Step 3: Cross multiply
    25,202,543.70x = 37,803,815.55 × 25,202,543.70
  4. Step 4: Simplify right side
    25,202,543.70x = 952,752,313,425,614.38
  5. Step 5: Solve for x
    x = 952,752,313,425,614.38/25,202,543.70
  6. Step 6: Final answer
    x = 37,803,815.55

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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.