Home / 16,655,431.32-22,984,365.30-9,313,278.66

Finding the Fourth Proportional to 16,655,431.32, 22,984,365.30 and 9,313,278.66

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Solution

The fourth proportional to 16,655,431.32, 22,984,365.30 and 9,313,278.66 is: 12,852,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655,431.32 : 22,984,365.30 = 9,313,278.66 : x
  2. Step 2: Convert to fraction form
    16,655,431.32/22,984,365.30 = 9,313,278.66/x
  3. Step 3: Cross multiply
    16,655,431.32x = 22,984,365.30 × 9,313,278.66
  4. Step 4: Simplify right side
    16,655,431.32x = 214,059,798,862,134.50
  5. Step 5: Solve for x
    x = 214,059,798,862,134.50/16,655,431.32
  6. Step 6: Final answer
    x = 12,852,251.90

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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.