Home / 53,766,062.20-80,649,384.90-13,376,546.20

Finding the Fourth Proportional to 53,766,062.20, 80,649,384.90 and 13,376,546.20

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Solution

The fourth proportional to 53,766,062.20, 80,649,384.90 and 13,376,546.20 is: 20,064,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766,062.20 : 80,649,384.90 = 13,376,546.20 : x
  2. Step 2: Convert to fraction form
    53,766,062.20/80,649,384.90 = 13,376,546.20/x
  3. Step 3: Cross multiply
    53,766,062.20x = 80,649,384.90 × 13,376,546.20
  4. Step 4: Simplify right side
    53,766,062.20x = 1,078,810,223,116,432.38
  5. Step 5: Solve for x
    x = 1,078,810,223,116,432.38/53,766,062.20
  6. Step 6: Final answer
    x = 20,064,891.85

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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.