Home / 66,197,882.40-99,296,823.60-32,185,658.40

Finding the Fourth Proportional to 66,197,882.40, 99,296,823.60 and 32,185,658.40

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Solution

The fourth proportional to 66,197,882.40, 99,296,823.60 and 32,185,658.40 is: 48,278,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,197,882.40 : 99,296,823.60 = 32,185,658.40 : x
  2. Step 2: Convert to fraction form
    66,197,882.40/99,296,823.60 = 32,185,658.40/x
  3. Step 3: Cross multiply
    66,197,882.40x = 99,296,823.60 × 32,185,658.40
  4. Step 4: Simplify right side
    66,197,882.40x = 3,195,933,644,594,658
  5. Step 5: Solve for x
    x = 3,195,933,644,594,658/66,197,882.40
  6. Step 6: Final answer
    x = 48,278,487.60

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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.