Home / 74,774,711.20-112,162,066.80-32,224,439.20

Finding the Fourth Proportional to 74,774,711.20, 112,162,066.80 and 32,224,439.20

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Solution

The fourth proportional to 74,774,711.20, 112,162,066.80 and 32,224,439.20 is: 48,336,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,774,711.20 : 112,162,066.80 = 32,224,439.20 : x
  2. Step 2: Convert to fraction form
    74,774,711.20/112,162,066.80 = 32,224,439.20/x
  3. Step 3: Cross multiply
    74,774,711.20x = 112,162,066.80 × 32,224,439.20
  4. Step 4: Simplify right side
    74,774,711.20x = 3,614,359,702,142,938.50
  5. Step 5: Solve for x
    x = 3,614,359,702,142,938.50/74,774,711.20
  6. Step 6: Final answer
    x = 48,336,658.80

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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.