Home / 36,129,323.52-54,182,564.16-11,864,250.24

Finding the Fourth Proportional to 36,129,323.52, 54,182,564.16 and 11,864,250.24

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Solution

The fourth proportional to 36,129,323.52, 54,182,564.16 and 11,864,250.24 is: 17,792,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,129,323.52 : 54,182,564.16 = 11,864,250.24 : x
  2. Step 2: Convert to fraction form
    36,129,323.52/54,182,564.16 = 11,864,250.24/x
  3. Step 3: Cross multiply
    36,129,323.52x = 54,182,564.16 × 11,864,250.24
  4. Step 4: Simplify right side
    36,129,323.52x = 642,835,499,839,095.38
  5. Step 5: Solve for x
    x = 642,835,499,839,095.38/36,129,323.52
  6. Step 6: Final answer
    x = 17,792,624.86

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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.