Home / 28,460,619.35-42,622,104.13-16,293,179.24

Finding the Fourth Proportional to 28,460,619.35, 42,622,104.13 and 16,293,179.24

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Solution

The fourth proportional to 28,460,619.35, 42,622,104.13 and 16,293,179.24 is: 24,400,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,460,619.35 : 42,622,104.13 = 16,293,179.24 : x
  2. Step 2: Convert to fraction form
    28,460,619.35/42,622,104.13 = 16,293,179.24/x
  3. Step 3: Cross multiply
    28,460,619.35x = 42,622,104.13 × 16,293,179.24
  4. Step 4: Simplify right side
    28,460,619.35x = 694,449,582,176,034.38
  5. Step 5: Solve for x
    x = 694,449,582,176,034.38/28,460,619.35
  6. Step 6: Final answer
    x = 24,400,367.88

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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.