Home / 21,524,053.80-32,286,080.70-8,059,132.20

Finding the Fourth Proportional to 21,524,053.80, 32,286,080.70 and 8,059,132.20

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Solution

The fourth proportional to 21,524,053.80, 32,286,080.70 and 8,059,132.20 is: 12,088,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,524,053.80 : 32,286,080.70 = 8,059,132.20 : x
  2. Step 2: Convert to fraction form
    21,524,053.80/32,286,080.70 = 8,059,132.20/x
  3. Step 3: Cross multiply
    21,524,053.80x = 32,286,080.70 × 8,059,132.20
  4. Step 4: Simplify right side
    21,524,053.80x = 260,197,792,581,168.53
  5. Step 5: Solve for x
    x = 260,197,792,581,168.53/21,524,053.80
  6. Step 6: Final answer
    x = 12,088,698.30

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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.