Home / 41,123,806.80-61,667,047.80-15,556,318.80

Finding the Fourth Proportional to 41,123,806.80, 61,667,047.80 and 15,556,318.80

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Solution

The fourth proportional to 41,123,806.80, 61,667,047.80 and 15,556,318.80 is: 23,327,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,123,806.80 : 61,667,047.80 = 15,556,318.80 : x
  2. Step 2: Convert to fraction form
    41,123,806.80/61,667,047.80 = 15,556,318.80/x
  3. Step 3: Cross multiply
    41,123,806.80x = 61,667,047.80 × 15,556,318.80
  4. Step 4: Simplify right side
    41,123,806.80x = 959,312,255,031,638.62
  5. Step 5: Solve for x
    x = 959,312,255,031,638.62/41,123,806.80
  6. Step 6: Final answer
    x = 23,327,418.58

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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.