Home / 44,284,138.04-66,418,636.28-11,928,473.76

Finding the Fourth Proportional to 44,284,138.04, 66,418,636.28 and 11,928,473.76

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Solution

The fourth proportional to 44,284,138.04, 66,418,636.28 and 11,928,473.76 is: 17,890,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284,138.04 : 66,418,636.28 = 11,928,473.76 : x
  2. Step 2: Convert to fraction form
    44,284,138.04/66,418,636.28 = 11,928,473.76/x
  3. Step 3: Cross multiply
    44,284,138.04x = 66,418,636.28 × 11,928,473.76
  4. Step 4: Simplify right side
    44,284,138.04x = 792,272,959,981,321.62
  5. Step 5: Solve for x
    x = 792,272,959,981,321.62/44,284,138.04
  6. Step 6: Final answer
    x = 17,890,671.36

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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.