Home / 14,761,350.12-20,370,671.82-8,234,979.48

Finding the Fourth Proportional to 14,761,350.12, 20,370,671.82 and 8,234,979.48

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Solution

The fourth proportional to 14,761,350.12, 20,370,671.82 and 8,234,979.48 is: 11,364,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,350.12 : 20,370,671.82 = 8,234,979.48 : x
  2. Step 2: Convert to fraction form
    14,761,350.12/20,370,671.82 = 8,234,979.48/x
  3. Step 3: Cross multiply
    14,761,350.12x = 20,370,671.82 × 8,234,979.48
  4. Step 4: Simplify right side
    14,761,350.12x = 167,752,064,431,514.25
  5. Step 5: Solve for x
    x = 167,752,064,431,514.25/14,761,350.12
  6. Step 6: Final answer
    x = 11,364,276.51

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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.