Home / 18,284,948.14-25,233,474.05-10,024,990.42

Finding the Fourth Proportional to 18,284,948.14, 25,233,474.05 and 10,024,990.42

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Solution

The fourth proportional to 18,284,948.14, 25,233,474.05 and 10,024,990.42 is: 13,834,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,948.14 : 25,233,474.05 = 10,024,990.42 : x
  2. Step 2: Convert to fraction form
    18,284,948.14/25,233,474.05 = 10,024,990.42/x
  3. Step 3: Cross multiply
    18,284,948.14x = 25,233,474.05 × 10,024,990.42
  4. Step 4: Simplify right side
    18,284,948.14x = 252,965,335,614,568.59
  5. Step 5: Solve for x
    x = 252,965,335,614,568.59/18,284,948.14
  6. Step 6: Final answer
    x = 13,834,621.44

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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.