Home / 22,010,023.20-33,015,034.80-20,517,031.20

Finding the Fourth Proportional to 22,010,023.20, 33,015,034.80 and 20,517,031.20

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Solution

The fourth proportional to 22,010,023.20, 33,015,034.80 and 20,517,031.20 is: 30,775,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,023.20 : 33,015,034.80 = 20,517,031.20 : x
  2. Step 2: Convert to fraction form
    22,010,023.20/33,015,034.80 = 20,517,031.20/x
  3. Step 3: Cross multiply
    22,010,023.20x = 33,015,034.80 × 20,517,031.20
  4. Step 4: Simplify right side
    22,010,023.20x = 677,370,499,060,685.75
  5. Step 5: Solve for x
    x = 677,370,499,060,685.75/22,010,023.20
  6. Step 6: Final answer
    x = 30,775,546.80

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1.5x scale

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.