Home / 20,519,191.01-28,316,511.15-11,227,634.03

Finding the Fourth Proportional to 20,519,191.01, 28,316,511.15 and 11,227,634.03

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Solution

The fourth proportional to 20,519,191.01, 28,316,511.15 and 11,227,634.03 is: 15,494,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,519,191.01 : 28,316,511.15 = 11,227,634.03 : x
  2. Step 2: Convert to fraction form
    20,519,191.01/28,316,511.15 = 11,227,634.03/x
  3. Step 3: Cross multiply
    20,519,191.01x = 28,316,511.15 × 11,227,634.03
  4. Step 4: Simplify right side
    20,519,191.01x = 317,927,424,198,614.38
  5. Step 5: Solve for x
    x = 317,927,424,198,614.38/20,519,191.01
  6. Step 6: Final answer
    x = 15,494,150.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.