Home / 15,619,799.28-23,389,326.90-10,777,037.88

Finding the Fourth Proportional to 15,619,799.28, 23,389,326.90 and 10,777,037.88

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Solution

The fourth proportional to 15,619,799.28, 23,389,326.90 and 10,777,037.88 is: 16,137,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,799.28 : 23,389,326.90 = 10,777,037.88 : x
  2. Step 2: Convert to fraction form
    15,619,799.28/23,389,326.90 = 10,777,037.88/x
  3. Step 3: Cross multiply
    15,619,799.28x = 23,389,326.90 × 10,777,037.88
  4. Step 4: Simplify right side
    15,619,799.28x = 252,067,661,989,002.97
  5. Step 5: Solve for x
    x = 252,067,661,989,002.97/15,619,799.28
  6. Step 6: Final answer
    x = 16,137,701.74

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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.