Home / 21,888,031.20-32,832,046.80-21,589,432.80

Finding the Fourth Proportional to 21,888,031.20, 32,832,046.80 and 21,589,432.80

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Solution

The fourth proportional to 21,888,031.20, 32,832,046.80 and 21,589,432.80 is: 32,384,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,031.20 : 32,832,046.80 = 21,589,432.80 : x
  2. Step 2: Convert to fraction form
    21,888,031.20/32,832,046.80 = 21,589,432.80/x
  3. Step 3: Cross multiply
    21,888,031.20x = 32,832,046.80 × 21,589,432.80
  4. Step 4: Simplify right side
    21,888,031.20x = 708,825,268,075,055.12
  5. Step 5: Solve for x
    x = 708,825,268,075,055.12/21,888,031.20
  6. Step 6: Final answer
    x = 32,384,149.20

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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.