Home / 25,908,092.40-38,862,138.60-7,954,863.60

Finding the Fourth Proportional to 25,908,092.40, 38,862,138.60 and 7,954,863.60

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Solution

The fourth proportional to 25,908,092.40, 38,862,138.60 and 7,954,863.60 is: 11,932,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,908,092.40 : 38,862,138.60 = 7,954,863.60 : x
  2. Step 2: Convert to fraction form
    25,908,092.40/38,862,138.60 = 7,954,863.60/x
  3. Step 3: Cross multiply
    25,908,092.40x = 38,862,138.60 × 7,954,863.60
  4. Step 4: Simplify right side
    25,908,092.40x = 309,143,011,767,294.94
  5. Step 5: Solve for x
    x = 309,143,011,767,294.94/25,908,092.40
  6. Step 6: Final answer
    x = 11,932,295.40

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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.