Home / 36,932,543.46-50,969,548.89-20,412,312.66

Finding the Fourth Proportional to 36,932,543.46, 50,969,548.89 and 20,412,312.66

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Solution

The fourth proportional to 36,932,543.46, 50,969,548.89 and 20,412,312.66 is: 28,170,449.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,543.46 : 50,969,548.89 = 20,412,312.66 : x
  2. Step 2: Convert to fraction form
    36,932,543.46/50,969,548.89 = 20,412,312.66/x
  3. Step 3: Cross multiply
    36,932,543.46x = 50,969,548.89 × 20,412,312.66
  4. Step 4: Simplify right side
    36,932,543.46x = 1,040,406,368,081,836
  5. Step 5: Solve for x
    x = 1,040,406,368,081,836/36,932,543.46
  6. Step 6: Final answer
    x = 28,170,449.98

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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.