Home / 25,727,730.66-38,583,402.57-8,451,921.47

Finding the Fourth Proportional to 25,727,730.66, 38,583,402.57 and 8,451,921.47

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Solution

The fourth proportional to 25,727,730.66, 38,583,402.57 and 8,451,921.47 is: 12,675,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,727,730.66 : 38,583,402.57 = 8,451,921.47 : x
  2. Step 2: Convert to fraction form
    25,727,730.66/38,583,402.57 = 8,451,921.47/x
  3. Step 3: Cross multiply
    25,727,730.66x = 38,583,402.57 × 8,451,921.47
  4. Step 4: Simplify right side
    25,727,730.66x = 326,103,888,374,119.19
  5. Step 5: Solve for x
    x = 326,103,888,374,119.19/25,727,730.66
  6. Step 6: Final answer
    x = 12,675,190.54

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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.