Home / 18,377,922.10-27,566,883.15-15,858,498.10

Finding the Fourth Proportional to 18,377,922.10, 27,566,883.15 and 15,858,498.10

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Solution

The fourth proportional to 18,377,922.10, 27,566,883.15 and 15,858,498.10 is: 23,787,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,922.10 : 27,566,883.15 = 15,858,498.10 : x
  2. Step 2: Convert to fraction form
    18,377,922.10/27,566,883.15 = 15,858,498.10/x
  3. Step 3: Cross multiply
    18,377,922.10x = 27,566,883.15 × 15,858,498.10
  4. Step 4: Simplify right side
    18,377,922.10x = 437,169,364,057,197
  5. Step 5: Solve for x
    x = 437,169,364,057,197/18,377,922.10
  6. Step 6: Final answer
    x = 23,787,747.15

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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.