Home / 18,588,488.85-27,858,982.28-14,995,947.69

Finding the Fourth Proportional to 18,588,488.85, 27,858,982.28 and 14,995,947.69

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Solution

The fourth proportional to 18,588,488.85, 27,858,982.28 and 14,995,947.69 is: 22,474,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,588,488.85 : 27,858,982.28 = 14,995,947.69 : x
  2. Step 2: Convert to fraction form
    18,588,488.85/27,858,982.28 = 14,995,947.69/x
  3. Step 3: Cross multiply
    18,588,488.85x = 27,858,982.28 × 14,995,947.69
  4. Step 4: Simplify right side
    18,588,488.85x = 417,771,840,892,537.19
  5. Step 5: Solve for x
    x = 417,771,840,892,537.19/18,588,488.85
  6. Step 6: Final answer
    x = 22,474,760.82

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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.