Home / 52,739,242.11-79,131,597.03-28,473,350.81

Finding the Fourth Proportional to 52,739,242.11, 79,131,597.03 and 28,473,350.81

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Solution

The fourth proportional to 52,739,242.11, 79,131,597.03 and 28,473,350.81 is: 42,722,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,739,242.11 : 79,131,597.03 = 28,473,350.81 : x
  2. Step 2: Convert to fraction form
    52,739,242.11/79,131,597.03 = 28,473,350.81/x
  3. Step 3: Cross multiply
    52,739,242.11x = 79,131,597.03 × 28,473,350.81
  4. Step 4: Simplify right side
    52,739,242.11x = 2,253,141,721,995,086
  5. Step 5: Solve for x
    x = 2,253,141,721,995,086/52,739,242.11
  6. Step 6: Final answer
    x = 42,722,299.98

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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.