Home / 45,387,966.30-68,040,615.15-16,627,166.70

Finding the Fourth Proportional to 45,387,966.30, 68,040,615.15 and 16,627,166.70

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Solution

The fourth proportional to 45,387,966.30, 68,040,615.15 and 16,627,166.70 is: 24,925,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,387,966.30 : 68,040,615.15 = 16,627,166.70 : x
  2. Step 2: Convert to fraction form
    45,387,966.30/68,040,615.15 = 16,627,166.70/x
  3. Step 3: Cross multiply
    45,387,966.30x = 68,040,615.15 × 16,627,166.70
  4. Step 4: Simplify right side
    45,387,966.30x = 1,131,322,650,469,595.50
  5. Step 5: Solve for x
    x = 1,131,322,650,469,595.50/45,387,966.30
  6. Step 6: Final answer
    x = 24,925,607.88

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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.