Home / 25,510,543.76-38,247,873.78-11,849,185.64

Finding the Fourth Proportional to 25,510,543.76, 38,247,873.78 and 11,849,185.64

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Solution

The fourth proportional to 25,510,543.76, 38,247,873.78 and 11,849,185.64 is: 17,765,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,543.76 : 38,247,873.78 = 11,849,185.64 : x
  2. Step 2: Convert to fraction form
    25,510,543.76/38,247,873.78 = 11,849,185.64/x
  3. Step 3: Cross multiply
    25,510,543.76x = 38,247,873.78 × 11,849,185.64
  4. Step 4: Simplify right side
    25,510,543.76x = 453,206,156,754,508.56
  5. Step 5: Solve for x
    x = 453,206,156,754,508.56/25,510,543.76
  6. Step 6: Final answer
    x = 17,765,444.79

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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.