Home / 27,883,590.60-38,482,353.36-16,876,397.82

Finding the Fourth Proportional to 27,883,590.60, 38,482,353.36 and 16,876,397.82

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Solution

The fourth proportional to 27,883,590.60, 38,482,353.36 and 16,876,397.82 is: 23,291,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,883,590.60 : 38,482,353.36 = 16,876,397.82 : x
  2. Step 2: Convert to fraction form
    27,883,590.60/38,482,353.36 = 16,876,397.82/x
  3. Step 3: Cross multiply
    27,883,590.60x = 38,482,353.36 × 16,876,397.82
  4. Step 4: Simplify right side
    27,883,590.60x = 649,443,504,353,173.62
  5. Step 5: Solve for x
    x = 649,443,504,353,173.62/27,883,590.60
  6. Step 6: Final answer
    x = 23,291,243.72

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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.