Home / 75,639,497.80-113,443,500.30-32,510,108.20

Finding the Fourth Proportional to 75,639,497.80, 113,443,500.30 and 32,510,108.20

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Solution

The fourth proportional to 75,639,497.80, 113,443,500.30 and 32,510,108.20 is: 48,758,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,639,497.80 : 113,443,500.30 = 32,510,108.20 : x
  2. Step 2: Convert to fraction form
    75,639,497.80/113,443,500.30 = 32,510,108.20/x
  3. Step 3: Cross multiply
    75,639,497.80x = 113,443,500.30 × 32,510,108.20
  4. Step 4: Simplify right side
    75,639,497.80x = 3,688,060,469,339,732.50
  5. Step 5: Solve for x
    x = 3,688,060,469,339,732.50/75,639,497.80
  6. Step 6: Final answer
    x = 48,758,394.44

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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.