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Finding the Fourth Proportional to 41,897,280.07, 62,854,965.81 and 12,753,398.03

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Solution

The fourth proportional to 41,897,280.07, 62,854,965.81 and 12,753,398.03 is: 19,132,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,897,280.07 : 62,854,965.81 = 12,753,398.03 : x
  2. Step 2: Convert to fraction form
    41,897,280.07/62,854,965.81 = 12,753,398.03/x
  3. Step 3: Cross multiply
    41,897,280.07x = 62,854,965.81 × 12,753,398.03
  4. Step 4: Simplify right side
    41,897,280.07x = 801,614,397,230,341.88
  5. Step 5: Solve for x
    x = 801,614,397,230,341.88/41,897,280.07
  6. Step 6: Final answer
    x = 19,132,850.53

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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.