Home / 22,891,608.40-34,337,412.60-20,739,272.35

Finding the Fourth Proportional to 22,891,608.40, 34,337,412.60 and 20,739,272.35

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Solution

The fourth proportional to 22,891,608.40, 34,337,412.60 and 20,739,272.35 is: 31,108,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891,608.40 : 34,337,412.60 = 20,739,272.35 : x
  2. Step 2: Convert to fraction form
    22,891,608.40/34,337,412.60 = 20,739,272.35/x
  3. Step 3: Cross multiply
    22,891,608.40x = 34,337,412.60 × 20,739,272.35
  4. Step 4: Simplify right side
    22,891,608.40x = 712,132,951,705,721.75
  5. Step 5: Solve for x
    x = 712,132,951,705,721.75/22,891,608.40
  6. Step 6: Final answer
    x = 31,108,908.53

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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.