Home / 16,015,635.80-22,101,304.24-8,673,409.28

Finding the Fourth Proportional to 16,015,635.80, 22,101,304.24 and 8,673,409.28

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Solution

The fourth proportional to 16,015,635.80, 22,101,304.24 and 8,673,409.28 is: 11,969,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,635.80 : 22,101,304.24 = 8,673,409.28 : x
  2. Step 2: Convert to fraction form
    16,015,635.80/22,101,304.24 = 8,673,409.28/x
  3. Step 3: Cross multiply
    16,015,635.80x = 22,101,304.24 × 8,673,409.28
  4. Step 4: Simplify right side
    16,015,635.80x = 191,693,657,295,319.31
  5. Step 5: Solve for x
    x = 191,693,657,295,319.31/16,015,635.80
  6. Step 6: Final answer
    x = 11,969,156.87

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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.