Home / 45,873,004.80-68,809,507.20-25,465,670.40

Finding the Fourth Proportional to 45,873,004.80, 68,809,507.20 and 25,465,670.40

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Solution

The fourth proportional to 45,873,004.80, 68,809,507.20 and 25,465,670.40 is: 38,198,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,873,004.80 : 68,809,507.20 = 25,465,670.40 : x
  2. Step 2: Convert to fraction form
    45,873,004.80/68,809,507.20 = 25,465,670.40/x
  3. Step 3: Cross multiply
    45,873,004.80x = 68,809,507.20 × 25,465,670.40
  4. Step 4: Simplify right side
    45,873,004.80x = 1,752,280,230,741,626.75
  5. Step 5: Solve for x
    x = 1,752,280,230,741,626.75/45,873,004.80
  6. Step 6: Final answer
    x = 38,198,505.60

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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.