Home / 25,851,695.10-38,777,542.65-15,773,999.10

Finding the Fourth Proportional to 25,851,695.10, 38,777,542.65 and 15,773,999.10

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Solution

The fourth proportional to 25,851,695.10, 38,777,542.65 and 15,773,999.10 is: 23,660,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,851,695.10 : 38,777,542.65 = 15,773,999.10 : x
  2. Step 2: Convert to fraction form
    25,851,695.10/38,777,542.65 = 15,773,999.10/x
  3. Step 3: Cross multiply
    25,851,695.10x = 38,777,542.65 × 15,773,999.10
  4. Step 4: Simplify right side
    25,851,695.10x = 611,676,922,861,311.62
  5. Step 5: Solve for x
    x = 611,676,922,861,311.62/25,851,695.10
  6. Step 6: Final answer
    x = 23,660,998.65

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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.