Home / 45,389,867.49-62,635,465.22-25,815,517.65

Finding the Fourth Proportional to 45,389,867.49, 62,635,465.22 and 25,815,517.65

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Solution

The fourth proportional to 45,389,867.49, 62,635,465.22 and 25,815,517.65 is: 35,623,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,389,867.49 : 62,635,465.22 = 25,815,517.65 : x
  2. Step 2: Convert to fraction form
    45,389,867.49/62,635,465.22 = 25,815,517.65/x
  3. Step 3: Cross multiply
    45,389,867.49x = 62,635,465.22 × 25,815,517.65
  4. Step 4: Simplify right side
    45,389,867.49x = 1,616,966,957,773,793.50
  5. Step 5: Solve for x
    x = 1,616,966,957,773,793.50/45,389,867.49
  6. Step 6: Final answer
    x = 35,623,962.95

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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.