Home / 25,591,299.62-38,386,949.42-8,551,972.55

Finding the Fourth Proportional to 25,591,299.62, 38,386,949.42 and 8,551,972.55

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Solution

The fourth proportional to 25,591,299.62, 38,386,949.42 and 8,551,972.55 is: 12,827,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,299.62 : 38,386,949.42 = 8,551,972.55 : x
  2. Step 2: Convert to fraction form
    25,591,299.62/38,386,949.42 = 8,551,972.55/x
  3. Step 3: Cross multiply
    25,591,299.62x = 38,386,949.42 × 8,551,972.55
  4. Step 4: Simplify right side
    25,591,299.62x = 328,284,137,483,383.81
  5. Step 5: Solve for x
    x = 328,284,137,483,383.81/25,591,299.62
  6. Step 6: Final answer
    x = 12,827,958.81

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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.