Home / 55,290,279.12-76,315,763.03-32,092,879.47

Finding the Fourth Proportional to 55,290,279.12, 76,315,763.03 and 32,092,879.47

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Solution

The fourth proportional to 55,290,279.12, 76,315,763.03 and 32,092,879.47 is: 44,296,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,290,279.12 : 76,315,763.03 = 32,092,879.47 : x
  2. Step 2: Convert to fraction form
    55,290,279.12/76,315,763.03 = 32,092,879.47/x
  3. Step 3: Cross multiply
    55,290,279.12x = 76,315,763.03 × 32,092,879.47
  4. Step 4: Simplify right side
    55,290,279.12x = 2,449,192,584,582,872
  5. Step 5: Solve for x
    x = 2,449,192,584,582,872/55,290,279.12
  6. Step 6: Final answer
    x = 44,296,983.55

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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.