Home / 71,832,702.44-99,129,125.54-38,792,948.40

Finding the Fourth Proportional to 71,832,702.44, 99,129,125.54 and 38,792,948.40

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Solution

The fourth proportional to 71,832,702.44, 99,129,125.54 and 38,792,948.40 is: 53,534,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,832,702.44 : 99,129,125.54 = 38,792,948.40 : x
  2. Step 2: Convert to fraction form
    71,832,702.44/99,129,125.54 = 38,792,948.40/x
  3. Step 3: Cross multiply
    71,832,702.44x = 99,129,125.54 × 38,792,948.40
  4. Step 4: Simplify right side
    71,832,702.44x = 3,845,511,052,010,342
  5. Step 5: Solve for x
    x = 3,845,511,052,010,342/71,832,702.44
  6. Step 6: Final answer
    x = 53,534,266.73

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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.