Home / 35,532,031-49,034,540.76-20,847,947.14

Finding the Fourth Proportional to 35,532,031, 49,034,540.76 and 20,847,947.14

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Solution

The fourth proportional to 35,532,031, 49,034,540.76 and 20,847,947.14 is: 28,770,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,532,031 : 49,034,540.76 = 20,847,947.14 : x
  2. Step 2: Convert to fraction form
    35,532,031/49,034,540.76 = 20,847,947.14/x
  3. Step 3: Cross multiply
    35,532,031x = 49,034,540.76 × 20,847,947.14
  4. Step 4: Simplify right side
    35,532,031x = 1,022,269,513,798,655.38
  5. Step 5: Solve for x
    x = 1,022,269,513,798,655.38/35,532,031
  6. Step 6: Final answer
    x = 28,770,365.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.