Home / 39,788,370.28-54,903,080.10-25,098,521.32

Finding the Fourth Proportional to 39,788,370.28, 54,903,080.10 and 25,098,521.32

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Solution

The fourth proportional to 39,788,370.28, 54,903,080.10 and 25,098,521.32 is: 34,632,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,788,370.28 : 54,903,080.10 = 25,098,521.32 : x
  2. Step 2: Convert to fraction form
    39,788,370.28/54,903,080.10 = 25,098,521.32/x
  3. Step 3: Cross multiply
    39,788,370.28x = 54,903,080.10 × 25,098,521.32
  4. Step 4: Simplify right side
    39,788,370.28x = 1,377,986,126,423,517.75
  5. Step 5: Solve for x
    x = 1,377,986,126,423,517.75/39,788,370.28
  6. Step 6: Final answer
    x = 34,632,886.86

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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.