Home / 41,472,165.60-62,239,352.40-21,267,007.20

Finding the Fourth Proportional to 41,472,165.60, 62,239,352.40 and 21,267,007.20

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Solution

The fourth proportional to 41,472,165.60, 62,239,352.40 and 21,267,007.20 is: 31,916,460.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,165.60 : 62,239,352.40 = 21,267,007.20 : x
  2. Step 2: Convert to fraction form
    41,472,165.60/62,239,352.40 = 21,267,007.20/x
  3. Step 3: Cross multiply
    41,472,165.60x = 62,239,352.40 × 21,267,007.20
  4. Step 4: Simplify right side
    41,472,165.60x = 1,323,644,755,614,137.25
  5. Step 5: Solve for x
    x = 1,323,644,755,614,137.25/41,472,165.60
  6. Step 6: Final answer
    x = 31,916,460.99

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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.