Home / 21,734,080.80-32,601,121.20-14,081,330.40

Finding the Fourth Proportional to 21,734,080.80, 32,601,121.20 and 14,081,330.40

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Solution

The fourth proportional to 21,734,080.80, 32,601,121.20 and 14,081,330.40 is: 21,121,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,080.80 : 32,601,121.20 = 14,081,330.40 : x
  2. Step 2: Convert to fraction form
    21,734,080.80/32,601,121.20 = 14,081,330.40/x
  3. Step 3: Cross multiply
    21,734,080.80x = 32,601,121.20 × 14,081,330.40
  4. Step 4: Simplify right side
    21,734,080.80x = 459,067,159,027,644.50
  5. Step 5: Solve for x
    x = 459,067,159,027,644.50/21,734,080.80
  6. Step 6: Final answer
    x = 21,121,995.60

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Double scale
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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.