Home / 31,597,635.72-47,398,225.04-8,876,761.52

Finding the Fourth Proportional to 31,597,635.72, 47,398,225.04 and 8,876,761.52

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Solution

The fourth proportional to 31,597,635.72, 47,398,225.04 and 8,876,761.52 is: 13,315,639.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,597,635.72 : 47,398,225.04 = 8,876,761.52 : x
  2. Step 2: Convert to fraction form
    31,597,635.72/47,398,225.04 = 8,876,761.52/x
  3. Step 3: Cross multiply
    31,597,635.72x = 47,398,225.04 × 8,876,761.52
  4. Step 4: Simplify right side
    31,597,635.72x = 420,742,740,151,372.44
  5. Step 5: Solve for x
    x = 420,742,740,151,372.44/31,597,635.72
  6. Step 6: Final answer
    x = 13,315,639.94

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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.