Home / 64,062,545.20-88,405,219.72-34,693,639.12

Finding the Fourth Proportional to 64,062,545.20, 88,405,219.72 and 34,693,639.12

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Solution

The fourth proportional to 64,062,545.20, 88,405,219.72 and 34,693,639.12 is: 47,876,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,545.20 : 88,405,219.72 = 34,693,639.12 : x
  2. Step 2: Convert to fraction form
    64,062,545.20/88,405,219.72 = 34,693,639.12/x
  3. Step 3: Cross multiply
    64,062,545.20x = 88,405,219.72 × 34,693,639.12
  4. Step 4: Simplify right side
    64,062,545.20x = 3,067,098,789,289,987
  5. Step 5: Solve for x
    x = 3,067,098,789,289,987/64,062,545.20
  6. Step 6: Final answer
    x = 47,876,630.25

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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.