Home / 25,897,427.40-38,846,141.10-24,791,680.20

Finding the Fourth Proportional to 25,897,427.40, 38,846,141.10 and 24,791,680.20

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Solution

The fourth proportional to 25,897,427.40, 38,846,141.10 and 24,791,680.20 is: 37,187,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,427.40 : 38,846,141.10 = 24,791,680.20 : x
  2. Step 2: Convert to fraction form
    25,897,427.40/38,846,141.10 = 24,791,680.20/x
  3. Step 3: Cross multiply
    25,897,427.40x = 38,846,141.10 × 24,791,680.20
  4. Step 4: Simplify right side
    25,897,427.40x = 963,061,107,155,276.25
  5. Step 5: Solve for x
    x = 963,061,107,155,276.25/25,897,427.40
  6. Step 6: Final answer
    x = 37,187,520.30

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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.