Home / 21,805,080.60-32,644,635.30-13,302,024.60

Finding the Fourth Proportional to 21,805,080.60, 32,644,635.30 and 13,302,024.60

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Solution

The fourth proportional to 21,805,080.60, 32,644,635.30 and 13,302,024.60 is: 19,914,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,805,080.60 : 32,644,635.30 = 13,302,024.60 : x
  2. Step 2: Convert to fraction form
    21,805,080.60/32,644,635.30 = 13,302,024.60/x
  3. Step 3: Cross multiply
    21,805,080.60x = 32,644,635.30 × 13,302,024.60
  4. Step 4: Simplify right side
    21,805,080.60x = 434,239,741,818,628.38
  5. Step 5: Solve for x
    x = 434,239,741,818,628.38/21,805,080.60
  6. Step 6: Final answer
    x = 19,914,613.01

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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.