Home / 25,466,957.28-38,209,154.87-10,887,869.89

Finding the Fourth Proportional to 25,466,957.28, 38,209,154.87 and 10,887,869.89

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Solution

The fourth proportional to 25,466,957.28, 38,209,154.87 and 10,887,869.89 is: 16,335,532.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466,957.28 : 38,209,154.87 = 10,887,869.89 : x
  2. Step 2: Convert to fraction form
    25,466,957.28/38,209,154.87 = 10,887,869.89/x
  3. Step 3: Cross multiply
    25,466,957.28x = 38,209,154.87 × 10,887,869.89
  4. Step 4: Simplify right side
    25,466,957.28x = 416,016,306,831,419.88
  5. Step 5: Solve for x
    x = 416,016,306,831,419.88/25,466,957.28
  6. Step 6: Final answer
    x = 16,335,532.44

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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.