Home / 53,917,902.10-80,876,853.15-15,580,666.90

Finding the Fourth Proportional to 53,917,902.10, 80,876,853.15 and 15,580,666.90

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Solution

The fourth proportional to 53,917,902.10, 80,876,853.15 and 15,580,666.90 is: 23,371,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,902.10 : 80,876,853.15 = 15,580,666.90 : x
  2. Step 2: Convert to fraction form
    53,917,902.10/80,876,853.15 = 15,580,666.90/x
  3. Step 3: Cross multiply
    53,917,902.10x = 80,876,853.15 × 15,580,666.90
  4. Step 4: Simplify right side
    53,917,902.10x = 1,260,115,308,850,365.75
  5. Step 5: Solve for x
    x = 1,260,115,308,850,365.75/53,917,902.10
  6. Step 6: Final answer
    x = 23,371,000.35

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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.