Home / 82,320,334.20-123,487,759.45-23,233,240.96

Finding the Fourth Proportional to 82,320,334.20, 123,487,759.45 and 23,233,240.96

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Solution

The fourth proportional to 82,320,334.20, 123,487,759.45 and 23,233,240.96 is: 34,851,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,320,334.20 : 123,487,759.45 = 23,233,240.96 : x
  2. Step 2: Convert to fraction form
    82,320,334.20/123,487,759.45 = 23,233,240.96/x
  3. Step 3: Cross multiply
    82,320,334.20x = 123,487,759.45 × 23,233,240.96
  4. Step 4: Simplify right side
    82,320,334.20x = 2,869,020,870,796,201
  5. Step 5: Solve for x
    x = 2,869,020,870,796,201/82,320,334.20
  6. Step 6: Final answer
    x = 34,851,909.91

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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.