Home / 52,029,819.27-78,049,526.35-17,015,115.22

Finding the Fourth Proportional to 52,029,819.27, 78,049,526.35 and 17,015,115.22

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Solution

The fourth proportional to 52,029,819.27, 78,049,526.35 and 17,015,115.22 is: 25,524,241.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,029,819.27 : 78,049,526.35 = 17,015,115.22 : x
  2. Step 2: Convert to fraction form
    52,029,819.27/78,049,526.35 = 17,015,115.22/x
  3. Step 3: Cross multiply
    52,029,819.27x = 78,049,526.35 × 17,015,115.22
  4. Step 4: Simplify right side
    52,029,819.27x = 1,328,021,683,711,675.75
  5. Step 5: Solve for x
    x = 1,328,021,683,711,675.75/52,029,819.27
  6. Step 6: Final answer
    x = 25,524,241.72

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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.