Home / 23,022,696.60-31,768,306.14-13,731,357.16

Finding the Fourth Proportional to 23,022,696.60, 31,768,306.14 and 13,731,357.16

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Solution

The fourth proportional to 23,022,696.60, 31,768,306.14 and 13,731,357.16 is: 18,947,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,696.60 : 31,768,306.14 = 13,731,357.16 : x
  2. Step 2: Convert to fraction form
    23,022,696.60/31,768,306.14 = 13,731,357.16/x
  3. Step 3: Cross multiply
    23,022,696.60x = 31,768,306.14 × 13,731,357.16
  4. Step 4: Simplify right side
    23,022,696.60x = 436,221,957,976,561
  5. Step 5: Solve for x
    x = 436,221,957,976,561/23,022,696.60
  6. Step 6: Final answer
    x = 18,947,474.55

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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.