Home / 29,147,069.80-43,720,604.70-13,997,348.20

Finding the Fourth Proportional to 29,147,069.80, 43,720,604.70 and 13,997,348.20

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Solution

The fourth proportional to 29,147,069.80, 43,720,604.70 and 13,997,348.20 is: 20,996,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,069.80 : 43,720,604.70 = 13,997,348.20 : x
  2. Step 2: Convert to fraction form
    29,147,069.80/43,720,604.70 = 13,997,348.20/x
  3. Step 3: Cross multiply
    29,147,069.80x = 43,720,604.70 × 13,997,348.20
  4. Step 4: Simplify right side
    29,147,069.80x = 611,972,527,500,456.50
  5. Step 5: Solve for x
    x = 611,972,527,500,456.50/29,147,069.80
  6. Step 6: Final answer
    x = 20,996,022.30

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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.