Home / 17,232,148.58-23,780,057.15-9,391,731.71

Finding the Fourth Proportional to 17,232,148.58, 23,780,057.15 and 9,391,731.71

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Solution

The fourth proportional to 17,232,148.58, 23,780,057.15 and 9,391,731.71 is: 12,960,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232,148.58 : 23,780,057.15 = 9,391,731.71 : x
  2. Step 2: Convert to fraction form
    17,232,148.58/23,780,057.15 = 9,391,731.71/x
  3. Step 3: Cross multiply
    17,232,148.58x = 23,780,057.15 × 9,391,731.71
  4. Step 4: Simplify right side
    17,232,148.58x = 223,335,916,705,846.28
  5. Step 5: Solve for x
    x = 223,335,916,705,846.28/17,232,148.58
  6. Step 6: Final answer
    x = 12,960,421.95

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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.