Home / 25,916,564.44-38,914,799.10-21,925,493.56

Finding the Fourth Proportional to 25,916,564.44, 38,914,799.10 and 21,925,493.56

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Solution

The fourth proportional to 25,916,564.44, 38,914,799.10 and 21,925,493.56 is: 32,922,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,916,564.44 : 38,914,799.10 = 21,925,493.56 : x
  2. Step 2: Convert to fraction form
    25,916,564.44/38,914,799.10 = 21,925,493.56/x
  3. Step 3: Cross multiply
    25,916,564.44x = 38,914,799.10 × 21,925,493.56
  4. Step 4: Simplify right side
    25,916,564.44x = 853,226,177,055,743.75
  5. Step 5: Solve for x
    x = 853,226,177,055,743.75/25,916,564.44
  6. Step 6: Final answer
    x = 32,922,040.23

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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.