Home / 49,007,115.20-73,510,672.80-16,695,502.40

Finding the Fourth Proportional to 49,007,115.20, 73,510,672.80 and 16,695,502.40

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Solution

The fourth proportional to 49,007,115.20, 73,510,672.80 and 16,695,502.40 is: 25,043,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,007,115.20 : 73,510,672.80 = 16,695,502.40 : x
  2. Step 2: Convert to fraction form
    49,007,115.20/73,510,672.80 = 16,695,502.40/x
  3. Step 3: Cross multiply
    49,007,115.20x = 73,510,672.80 × 16,695,502.40
  4. Step 4: Simplify right side
    49,007,115.20x = 1,227,297,614,158,014.75
  5. Step 5: Solve for x
    x = 1,227,297,614,158,014.75/49,007,115.20
  6. Step 6: Final answer
    x = 25,043,253.60

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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.