Home / 40,693,856.49-61,040,806.61-15,131,544.39

Finding the Fourth Proportional to 40,693,856.49, 61,040,806.61 and 15,131,544.39

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Solution

The fourth proportional to 40,693,856.49, 61,040,806.61 and 15,131,544.39 is: 22,697,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,856.49 : 61,040,806.61 = 15,131,544.39 : x
  2. Step 2: Convert to fraction form
    40,693,856.49/61,040,806.61 = 15,131,544.39/x
  3. Step 3: Cross multiply
    40,693,856.49x = 61,040,806.61 × 15,131,544.39
  4. Step 4: Simplify right side
    40,693,856.49x = 923,641,674,744,962.62
  5. Step 5: Solve for x
    x = 923,641,674,744,962.62/40,693,856.49
  6. Step 6: Final answer
    x = 22,697,324.72

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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.