Home / 25,344,164.10-38,016,246.15-25,120,215.30

Finding the Fourth Proportional to 25,344,164.10, 38,016,246.15 and 25,120,215.30

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Solution

The fourth proportional to 25,344,164.10, 38,016,246.15 and 25,120,215.30 is: 37,680,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,164.10 : 38,016,246.15 = 25,120,215.30 : x
  2. Step 2: Convert to fraction form
    25,344,164.10/38,016,246.15 = 25,120,215.30/x
  3. Step 3: Cross multiply
    25,344,164.10x = 38,016,246.15 × 25,120,215.30
  4. Step 4: Simplify right side
    25,344,164.10x = 954,976,288,185,796.12
  5. Step 5: Solve for x
    x = 954,976,288,185,796.12/25,344,164.10
  6. Step 6: Final answer
    x = 37,680,322.95

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Double scale
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Similar ratio
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1.5x scale

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.