Home / 41,291,766.92-61,933,648.16-12,538,155.26

Finding the Fourth Proportional to 41,291,766.92, 61,933,648.16 and 12,538,155.26

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Solution

The fourth proportional to 41,291,766.92, 61,933,648.16 and 12,538,155.26 is: 18,806,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,291,766.92 : 61,933,648.16 = 12,538,155.26 : x
  2. Step 2: Convert to fraction form
    41,291,766.92/61,933,648.16 = 12,538,155.26/x
  3. Step 3: Cross multiply
    41,291,766.92x = 61,933,648.16 × 12,538,155.26
  4. Step 4: Simplify right side
    41,291,766.92x = 776,533,696,448,293.25
  5. Step 5: Solve for x
    x = 776,533,696,448,293.25/41,291,766.92
  6. Step 6: Final answer
    x = 18,806,017.62

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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.