Home / 56,086,389.94-77,412,131.05-32,888,990.29

Finding the Fourth Proportional to 56,086,389.94, 77,412,131.05 and 32,888,990.29

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Solution

The fourth proportional to 56,086,389.94, 77,412,131.05 and 32,888,990.29 is: 45,394,378.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,086,389.94 : 77,412,131.05 = 32,888,990.29 : x
  2. Step 2: Convert to fraction form
    56,086,389.94/77,412,131.05 = 32,888,990.29/x
  3. Step 3: Cross multiply
    56,086,389.94x = 77,412,131.05 × 32,888,990.29
  4. Step 4: Simplify right side
    56,086,389.94x = 2,546,006,826,431,657.50
  5. Step 5: Solve for x
    x = 2,546,006,826,431,657.50/56,086,389.94
  6. Step 6: Final answer
    x = 45,394,378.73

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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.