Home / 66,041,018.52-99,057,884.50-27,169,633.27

Finding the Fourth Proportional to 66,041,018.52, 99,057,884.50 and 27,169,633.27

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Solution

The fourth proportional to 66,041,018.52, 99,057,884.50 and 27,169,633.27 is: 40,752,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,041,018.52 : 99,057,884.50 = 27,169,633.27 : x
  2. Step 2: Convert to fraction form
    66,041,018.52/99,057,884.50 = 27,169,633.27/x
  3. Step 3: Cross multiply
    66,041,018.52x = 99,057,884.50 × 27,169,633.27
  4. Step 4: Simplify right side
    66,041,018.52x = 2,691,366,394,371,972.50
  5. Step 5: Solve for x
    x = 2,691,366,394,371,972.50/66,041,018.52
  6. Step 6: Final answer
    x = 40,752,951.04

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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.