Home / 57,682,034.56-79,516,401.28-43,907,006.08

Finding the Fourth Proportional to 57,682,034.56, 79,516,401.28 and 43,907,006.08

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Solution

The fourth proportional to 57,682,034.56, 79,516,401.28 and 43,907,006.08 is: 60,527,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,682,034.56 : 79,516,401.28 = 43,907,006.08 : x
  2. Step 2: Convert to fraction form
    57,682,034.56/79,516,401.28 = 43,907,006.08/x
  3. Step 3: Cross multiply
    57,682,034.56x = 79,516,401.28 × 43,907,006.08
  4. Step 4: Simplify right side
    57,682,034.56x = 3,491,327,114,460,679.50
  5. Step 5: Solve for x
    x = 3,491,327,114,460,679.50/57,682,034.56
  6. Step 6: Final answer
    x = 60,527,114.57

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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.