Home / 25,461,321.87-38,191,608.86-6,292,078.41

Finding the Fourth Proportional to 25,461,321.87, 38,191,608.86 and 6,292,078.41

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Solution

The fourth proportional to 25,461,321.87, 38,191,608.86 and 6,292,078.41 is: 9,438,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,461,321.87 : 38,191,608.86 = 6,292,078.41 : x
  2. Step 2: Convert to fraction form
    25,461,321.87/38,191,608.86 = 6,292,078.41/x
  3. Step 3: Cross multiply
    25,461,321.87x = 38,191,608.86 × 6,292,078.41
  4. Step 4: Simplify right side
    25,461,321.87x = 240,304,597,519,710.31
  5. Step 5: Solve for x
    x = 240,304,597,519,710.31/25,461,321.87
  6. Step 6: Final answer
    x = 9,438,025.20

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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.