Home / 71,897,734.65-107,835,971.42-26,448,900.33

Finding the Fourth Proportional to 71,897,734.65, 107,835,971.42 and 26,448,900.33

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Solution

The fourth proportional to 71,897,734.65, 107,835,971.42 and 26,448,900.33 is: 39,669,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,897,734.65 : 107,835,971.42 = 26,448,900.33 : x
  2. Step 2: Convert to fraction form
    71,897,734.65/107,835,971.42 = 26,448,900.33/x
  3. Step 3: Cross multiply
    71,897,734.65x = 107,835,971.42 × 26,448,900.33
  4. Step 4: Simplify right side
    71,897,734.65x = 2,852,142,859,944,064
  5. Step 5: Solve for x
    x = 2,852,142,859,944,064/71,897,734.65
  6. Step 6: Final answer
    x = 39,669,439.85

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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.