Home / 25,913,612.43-38,840,525.19-9,729,241.38

Finding the Fourth Proportional to 25,913,612.43, 38,840,525.19 and 9,729,241.38

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Solution

The fourth proportional to 25,913,612.43, 38,840,525.19 and 9,729,241.38 is: 14,582,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913,612.43 : 38,840,525.19 = 9,729,241.38 : x
  2. Step 2: Convert to fraction form
    25,913,612.43/38,840,525.19 = 9,729,241.38/x
  3. Step 3: Cross multiply
    25,913,612.43x = 38,840,525.19 × 9,729,241.38
  4. Step 4: Simplify right side
    25,913,612.43x = 377,888,844,899,480.38
  5. Step 5: Solve for x
    x = 377,888,844,899,480.38/25,913,612.43
  6. Step 6: Final answer
    x = 14,582,638.60

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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.