Home / 45,386,380.20-68,079,570.30-15,094,243.20

Finding the Fourth Proportional to 45,386,380.20, 68,079,570.30 and 15,094,243.20

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Solution

The fourth proportional to 45,386,380.20, 68,079,570.30 and 15,094,243.20 is: 22,641,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,386,380.20 : 68,079,570.30 = 15,094,243.20 : x
  2. Step 2: Convert to fraction form
    45,386,380.20/68,079,570.30 = 15,094,243.20/x
  3. Step 3: Cross multiply
    45,386,380.20x = 68,079,570.30 × 15,094,243.20
  4. Step 4: Simplify right side
    45,386,380.20x = 1,027,609,591,059,696.88
  5. Step 5: Solve for x
    x = 1,027,609,591,059,696.88/45,386,380.20
  6. Step 6: Final answer
    x = 22,641,364.80

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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.