Home / 25,605,922.32-38,419,264.80-11,221,410.96

Finding the Fourth Proportional to 25,605,922.32, 38,419,264.80 and 11,221,410.96

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Solution

The fourth proportional to 25,605,922.32, 38,419,264.80 and 11,221,410.96 is: 16,836,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605,922.32 : 38,419,264.80 = 11,221,410.96 : x
  2. Step 2: Convert to fraction form
    25,605,922.32/38,419,264.80 = 11,221,410.96/x
  3. Step 3: Cross multiply
    25,605,922.32x = 38,419,264.80 × 11,221,410.96
  4. Step 4: Simplify right side
    25,605,922.32x = 431,118,359,101,862.19
  5. Step 5: Solve for x
    x = 431,118,359,101,862.19/25,605,922.32
  6. Step 6: Final answer
    x = 16,836,665.90

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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.