Home / 21,504,001.80-32,256,002.70-8,039,080.20

Finding the Fourth Proportional to 21,504,001.80, 32,256,002.70 and 8,039,080.20

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Solution

The fourth proportional to 21,504,001.80, 32,256,002.70 and 8,039,080.20 is: 12,058,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,001.80 : 32,256,002.70 = 8,039,080.20 : x
  2. Step 2: Convert to fraction form
    21,504,001.80/32,256,002.70 = 8,039,080.20/x
  3. Step 3: Cross multiply
    21,504,001.80x = 32,256,002.70 × 8,039,080.20
  4. Step 4: Simplify right side
    21,504,001.80x = 259,308,592,636,716.53
  5. Step 5: Solve for x
    x = 259,308,592,636,716.53/21,504,001.80
  6. Step 6: Final answer
    x = 12,058,620.30

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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.