Home / 50,897,645.28-76,380,060.24-26,979,913.44

Finding the Fourth Proportional to 50,897,645.28, 76,380,060.24 and 26,979,913.44

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Solution

The fourth proportional to 50,897,645.28, 76,380,060.24 and 26,979,913.44 is: 40,487,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,897,645.28 : 76,380,060.24 = 26,979,913.44 : x
  2. Step 2: Convert to fraction form
    50,897,645.28/76,380,060.24 = 26,979,913.44/x
  3. Step 3: Cross multiply
    50,897,645.28x = 76,380,060.24 × 26,979,913.44
  4. Step 4: Simplify right side
    50,897,645.28x = 2,060,727,413,817,185.50
  5. Step 5: Solve for x
    x = 2,060,727,413,817,185.50/50,897,645.28
  6. Step 6: Final answer
    x = 40,487,676.84

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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.