Home / 32,278,278.72-48,420,325.59-10,419,176.13

Finding the Fourth Proportional to 32,278,278.72, 48,420,325.59 and 10,419,176.13

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Solution

The fourth proportional to 32,278,278.72, 48,420,325.59 and 10,419,176.13 is: 15,629,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,278,278.72 : 48,420,325.59 = 10,419,176.13 : x
  2. Step 2: Convert to fraction form
    32,278,278.72/48,420,325.59 = 10,419,176.13/x
  3. Step 3: Cross multiply
    32,278,278.72x = 48,420,325.59 × 10,419,176.13
  4. Step 4: Simplify right side
    32,278,278.72x = 504,499,900,594,156.25
  5. Step 5: Solve for x
    x = 504,499,900,594,156.25/32,278,278.72
  6. Step 6: Final answer
    x = 15,629,702.72

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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.