Home / 48,098,115.97-66,430,562.10-31,651,662.39

Finding the Fourth Proportional to 48,098,115.97, 66,430,562.10 and 31,651,662.39

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Solution

The fourth proportional to 48,098,115.97, 66,430,562.10 and 31,651,662.39 is: 43,715,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,098,115.97 : 66,430,562.10 = 31,651,662.39 : x
  2. Step 2: Convert to fraction form
    48,098,115.97/66,430,562.10 = 31,651,662.39/x
  3. Step 3: Cross multiply
    48,098,115.97x = 66,430,562.10 × 31,651,662.39
  4. Step 4: Simplify right side
    48,098,115.97x = 2,102,637,723,476,718.25
  5. Step 5: Solve for x
    x = 2,102,637,723,476,718.25/48,098,115.97
  6. Step 6: Final answer
    x = 43,715,594.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.