Home / 25,745,914.55-38,614,627.60-8,474,340.39

Finding the Fourth Proportional to 25,745,914.55, 38,614,627.60 and 8,474,340.39

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Solution

The fourth proportional to 25,745,914.55, 38,614,627.60 and 8,474,340.39 is: 12,710,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,914.55 : 38,614,627.60 = 8,474,340.39 : x
  2. Step 2: Convert to fraction form
    25,745,914.55/38,614,627.60 = 8,474,340.39/x
  3. Step 3: Cross multiply
    25,745,914.55x = 38,614,627.60 × 8,474,340.39
  4. Step 4: Simplify right side
    25,745,914.55x = 327,233,498,149,498.06
  5. Step 5: Solve for x
    x = 327,233,498,149,498.06/25,745,914.55
  6. Step 6: Final answer
    x = 12,710,113.58

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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.