Home / 81,626,722.22-112,644,876.68-44,957,293.22

Finding the Fourth Proportional to 81,626,722.22, 112,644,876.68 and 44,957,293.22

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Solution

The fourth proportional to 81,626,722.22, 112,644,876.68 and 44,957,293.22 is: 62,041,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,626,722.22 : 112,644,876.68 = 44,957,293.22 : x
  2. Step 2: Convert to fraction form
    81,626,722.22/112,644,876.68 = 44,957,293.22/x
  3. Step 3: Cross multiply
    81,626,722.22x = 112,644,876.68 × 44,957,293.22
  4. Step 4: Simplify right side
    81,626,722.22x = 5,064,208,750,436,497
  5. Step 5: Solve for x
    x = 5,064,208,750,436,497/81,626,722.22
  6. Step 6: Final answer
    x = 62,041,064.65

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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.