Home / 16,826,065.20-25,189,331.40-15,841,796.40

Finding the Fourth Proportional to 16,826,065.20, 25,189,331.40 and 15,841,796.40

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Solution

The fourth proportional to 16,826,065.20, 25,189,331.40 and 15,841,796.40 is: 23,715,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,826,065.20 : 25,189,331.40 = 15,841,796.40 : x
  2. Step 2: Convert to fraction form
    16,826,065.20/25,189,331.40 = 15,841,796.40/x
  3. Step 3: Cross multiply
    16,826,065.20x = 25,189,331.40 × 15,841,796.40
  4. Step 4: Simplify right side
    16,826,065.20x = 399,044,259,490,926.94
  5. Step 5: Solve for x
    x = 399,044,259,490,926.94/16,826,065.20
  6. Step 6: Final answer
    x = 23,715,839.37

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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.