Home / 25,162,422.40-37,687,646.40-20,683,446.40

Finding the Fourth Proportional to 25,162,422.40, 37,687,646.40 and 20,683,446.40

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Solution

The fourth proportional to 25,162,422.40, 37,687,646.40 and 20,683,446.40 is: 30,979,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,162,422.40 : 37,687,646.40 = 20,683,446.40 : x
  2. Step 2: Convert to fraction form
    25,162,422.40/37,687,646.40 = 20,683,446.40/x
  3. Step 3: Cross multiply
    25,162,422.40x = 37,687,646.40 × 20,683,446.40
  4. Step 4: Simplify right side
    25,162,422.40x = 779,510,414,256,552.88
  5. Step 5: Solve for x
    x = 779,510,414,256,552.88/25,162,422.40
  6. Step 6: Final answer
    x = 30,979,148.27

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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.