Home / 18,151,228.46-25,047,511.17-10,002,464.30

Finding the Fourth Proportional to 18,151,228.46, 25,047,511.17 and 10,002,464.30

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Solution

The fourth proportional to 18,151,228.46, 25,047,511.17 and 10,002,464.30 is: 13,802,748.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,228.46 : 25,047,511.17 = 10,002,464.30 : x
  2. Step 2: Convert to fraction form
    18,151,228.46/25,047,511.17 = 10,002,464.30/x
  3. Step 3: Cross multiply
    18,151,228.46x = 25,047,511.17 × 10,002,464.30
  4. Step 4: Simplify right side
    18,151,228.46x = 250,536,836,306,885.78
  5. Step 5: Solve for x
    x = 250,536,836,306,885.78/18,151,228.46
  6. Step 6: Final answer
    x = 13,802,748.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.