Home / 31,386,155.60-47,079,233.40-16,244,728.40

Finding the Fourth Proportional to 31,386,155.60, 47,079,233.40 and 16,244,728.40

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Solution

The fourth proportional to 31,386,155.60, 47,079,233.40 and 16,244,728.40 is: 24,367,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,386,155.60 : 47,079,233.40 = 16,244,728.40 : x
  2. Step 2: Convert to fraction form
    31,386,155.60/47,079,233.40 = 16,244,728.40/x
  3. Step 3: Cross multiply
    31,386,155.60x = 47,079,233.40 × 16,244,728.40
  4. Step 4: Simplify right side
    31,386,155.60x = 764,789,359,863,208.50
  5. Step 5: Solve for x
    x = 764,789,359,863,208.50/31,386,155.60
  6. Step 6: Final answer
    x = 24,367,092.60

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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.