Home / 24,003,418.30-33,124,822.77-12,990,169.60

Finding the Fourth Proportional to 24,003,418.30, 33,124,822.77 and 12,990,169.60

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Solution

The fourth proportional to 24,003,418.30, 33,124,822.77 and 12,990,169.60 is: 17,926,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003,418.30 : 33,124,822.77 = 12,990,169.60 : x
  2. Step 2: Convert to fraction form
    24,003,418.30/33,124,822.77 = 12,990,169.60/x
  3. Step 3: Cross multiply
    24,003,418.30x = 33,124,822.77 × 12,990,169.60
  4. Step 4: Simplify right side
    24,003,418.30x = 430,297,065,752,241.75
  5. Step 5: Solve for x
    x = 430,297,065,752,241.75/24,003,418.30
  6. Step 6: Final answer
    x = 17,926,491.15

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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.