Home / 39,202,474.30-54,106,186.03-22,691,702.42

Finding the Fourth Proportional to 39,202,474.30, 54,106,186.03 and 22,691,702.42

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Solution

The fourth proportional to 39,202,474.30, 54,106,186.03 and 22,691,702.42 is: 31,318,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202,474.30 : 54,106,186.03 = 22,691,702.42 : x
  2. Step 2: Convert to fraction form
    39,202,474.30/54,106,186.03 = 22,691,702.42/x
  3. Step 3: Cross multiply
    39,202,474.30x = 54,106,186.03 × 22,691,702.42
  4. Step 4: Simplify right side
    39,202,474.30x = 1,227,761,472,552,457.50
  5. Step 5: Solve for x
    x = 1,227,761,472,552,457.50/39,202,474.30
  6. Step 6: Final answer
    x = 31,318,468.91

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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.