Home / 25,428,506.28-38,141,906.49-11,051,572.88

Finding the Fourth Proportional to 25,428,506.28, 38,141,906.49 and 11,051,572.88

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Solution

The fourth proportional to 25,428,506.28, 38,141,906.49 and 11,051,572.88 is: 16,576,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428,506.28 : 38,141,906.49 = 11,051,572.88 : x
  2. Step 2: Convert to fraction form
    25,428,506.28/38,141,906.49 = 11,051,572.88/x
  3. Step 3: Cross multiply
    25,428,506.28x = 38,141,906.49 × 11,051,572.88
  4. Step 4: Simplify right side
    25,428,506.28x = 421,528,059,356,380.06
  5. Step 5: Solve for x
    x = 421,528,059,356,380.06/25,428,506.28
  6. Step 6: Final answer
    x = 16,576,988.63

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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.