Home / 25,687,211.27-38,524,920.64-15,315,365.15

Finding the Fourth Proportional to 25,687,211.27, 38,524,920.64 and 15,315,365.15

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Solution

The fourth proportional to 25,687,211.27, 38,524,920.64 and 15,315,365.15 is: 22,969,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,211.27 : 38,524,920.64 = 15,315,365.15 : x
  2. Step 2: Convert to fraction form
    25,687,211.27/38,524,920.64 = 15,315,365.15/x
  3. Step 3: Cross multiply
    25,687,211.27x = 38,524,920.64 × 15,315,365.15
  4. Step 4: Simplify right side
    25,687,211.27x = 590,023,226,889,927.12
  5. Step 5: Solve for x
    x = 590,023,226,889,927.12/25,687,211.27
  6. Step 6: Final answer
    x = 22,969,532.22

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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.