Home / 16,338,615.74-22,505,766.44-12,464,410.86

Finding the Fourth Proportional to 16,338,615.74, 22,505,766.44 and 12,464,410.86

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Solution

The fourth proportional to 16,338,615.74, 22,505,766.44 and 12,464,410.86 is: 17,169,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338,615.74 : 22,505,766.44 = 12,464,410.86 : x
  2. Step 2: Convert to fraction form
    16,338,615.74/22,505,766.44 = 12,464,410.86/x
  3. Step 3: Cross multiply
    16,338,615.74x = 22,505,766.44 × 12,464,410.86
  4. Step 4: Simplify right side
    16,338,615.74x = 280,521,119,627,359.53
  5. Step 5: Solve for x
    x = 280,521,119,627,359.53/16,338,615.74
  6. Step 6: Final answer
    x = 17,169,209.69

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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.