Home / 35,084,067.15-52,635,068.79-13,512,876.96

Finding the Fourth Proportional to 35,084,067.15, 52,635,068.79 and 13,512,876.96

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Solution

The fourth proportional to 35,084,067.15, 52,635,068.79 and 13,512,876.96 is: 20,272,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084,067.15 : 52,635,068.79 = 13,512,876.96 : x
  2. Step 2: Convert to fraction form
    35,084,067.15/52,635,068.79 = 13,512,876.96/x
  3. Step 3: Cross multiply
    35,084,067.15x = 52,635,068.79 × 13,512,876.96
  4. Step 4: Simplify right side
    35,084,067.15x = 711,251,208,152,173.38
  5. Step 5: Solve for x
    x = 711,251,208,152,173.38/35,084,067.15
  6. Step 6: Final answer
    x = 20,272,769.55

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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.