Home / 65,122,715.46-89,865,321.18-35,753,884.32

Finding the Fourth Proportional to 65,122,715.46, 89,865,321.18 and 35,753,884.32

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Solution

The fourth proportional to 65,122,715.46, 89,865,321.18 and 35,753,884.32 is: 49,338,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,122,715.46 : 89,865,321.18 = 35,753,884.32 : x
  2. Step 2: Convert to fraction form
    65,122,715.46/89,865,321.18 = 35,753,884.32/x
  3. Step 3: Cross multiply
    65,122,715.46x = 89,865,321.18 × 35,753,884.32
  4. Step 4: Simplify right side
    65,122,715.46x = 3,213,034,297,849,366
  5. Step 5: Solve for x
    x = 3,213,034,297,849,366/65,122,715.46
  6. Step 6: Final answer
    x = 49,338,149.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.