Home / 14,963,976.47-20,650,517.30-8,767,540.25

Finding the Fourth Proportional to 14,963,976.47, 20,650,517.30 and 8,767,540.25

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Solution

The fourth proportional to 14,963,976.47, 20,650,517.30 and 8,767,540.25 is: 12,099,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,976.47 : 20,650,517.30 = 8,767,540.25 : x
  2. Step 2: Convert to fraction form
    14,963,976.47/20,650,517.30 = 8,767,540.25/x
  3. Step 3: Cross multiply
    14,963,976.47x = 20,650,517.30 × 8,767,540.25
  4. Step 4: Simplify right side
    14,963,976.47x = 181,054,241,684,616.44
  5. Step 5: Solve for x
    x = 181,054,241,684,616.44/14,963,976.47
  6. Step 6: Final answer
    x = 12,099,340.18

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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.