Home / 17,756,171.32-24,481,354.08-13,575,037.78

Finding the Fourth Proportional to 17,756,171.32, 24,481,354.08 and 13,575,037.78

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Solution

The fourth proportional to 17,756,171.32, 24,481,354.08 and 13,575,037.78 is: 18,716,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,171.32 : 24,481,354.08 = 13,575,037.78 : x
  2. Step 2: Convert to fraction form
    17,756,171.32/24,481,354.08 = 13,575,037.78/x
  3. Step 3: Cross multiply
    17,756,171.32x = 24,481,354.08 × 13,575,037.78
  4. Step 4: Simplify right side
    17,756,171.32x = 332,335,306,541,557.12
  5. Step 5: Solve for x
    x = 332,335,306,541,557.12/17,756,171.32
  6. Step 6: Final answer
    x = 18,716,608.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.