Home / 65,508,901.76-98,234,814.72-34,796,760.32

Finding the Fourth Proportional to 65,508,901.76, 98,234,814.72 and 34,796,760.32

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Solution

The fourth proportional to 65,508,901.76, 98,234,814.72 and 34,796,760.32 is: 52,179,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,508,901.76 : 98,234,814.72 = 34,796,760.32 : x
  2. Step 2: Convert to fraction form
    65,508,901.76/98,234,814.72 = 34,796,760.32/x
  3. Step 3: Cross multiply
    65,508,901.76x = 98,234,814.72 × 34,796,760.32
  4. Step 4: Simplify right side
    65,508,901.76x = 3,418,253,302,891,448
  5. Step 5: Solve for x
    x = 3,418,253,302,891,448/65,508,901.76
  6. Step 6: Final answer
    x = 52,179,981.82

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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.