Home / 56,067,701.40-84,101,552.10-15,127,061.40

Finding the Fourth Proportional to 56,067,701.40, 84,101,552.10 and 15,127,061.40

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Solution

The fourth proportional to 56,067,701.40, 84,101,552.10 and 15,127,061.40 is: 22,690,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,067,701.40 : 84,101,552.10 = 15,127,061.40 : x
  2. Step 2: Convert to fraction form
    56,067,701.40/84,101,552.10 = 15,127,061.40/x
  3. Step 3: Cross multiply
    56,067,701.40x = 84,101,552.10 × 15,127,061.40
  4. Step 4: Simplify right side
    56,067,701.40x = 1,272,209,342,451,999
  5. Step 5: Solve for x
    x = 1,272,209,342,451,999/56,067,701.40
  6. Step 6: Final answer
    x = 22,690,592.10

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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.