Home / 25,639,793.70-38,441,028.15-10,485,924.90

Finding the Fourth Proportional to 25,639,793.70, 38,441,028.15 and 10,485,924.90

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Solution

The fourth proportional to 25,639,793.70, 38,441,028.15 and 10,485,924.90 is: 15,721,254.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,639,793.70 : 38,441,028.15 = 10,485,924.90 : x
  2. Step 2: Convert to fraction form
    25,639,793.70/38,441,028.15 = 10,485,924.90/x
  3. Step 3: Cross multiply
    25,639,793.70x = 38,441,028.15 × 10,485,924.90
  4. Step 4: Simplify right side
    25,639,793.70x = 403,089,734,259,685.94
  5. Step 5: Solve for x
    x = 403,089,734,259,685.94/25,639,793.70
  6. Step 6: Final answer
    x = 15,721,254.97

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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.