Home / 25,466,956.28-38,209,153.37-10,887,868.89

Finding the Fourth Proportional to 25,466,956.28, 38,209,153.37 and 10,887,868.89

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Solution

The fourth proportional to 25,466,956.28, 38,209,153.37 and 10,887,868.89 is: 16,335,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466,956.28 : 38,209,153.37 = 10,887,868.89 : x
  2. Step 2: Convert to fraction form
    25,466,956.28/38,209,153.37 = 10,887,868.89/x
  3. Step 3: Cross multiply
    25,466,956.28x = 38,209,153.37 × 10,887,868.89
  4. Step 4: Simplify right side
    25,466,956.28x = 416,016,252,236,022.38
  5. Step 5: Solve for x
    x = 416,016,252,236,022.38/25,466,956.28
  6. Step 6: Final answer
    x = 16,335,530.94

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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.