Home / 57,940,082.33-79,937,538.35-35,905,542.03

Finding the Fourth Proportional to 57,940,082.33, 79,937,538.35 and 35,905,542.03

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Solution

The fourth proportional to 57,940,082.33, 79,937,538.35 and 35,905,542.03 is: 49,537,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,082.33 : 79,937,538.35 = 35,905,542.03 : x
  2. Step 2: Convert to fraction form
    57,940,082.33/79,937,538.35 = 35,905,542.03/x
  3. Step 3: Cross multiply
    57,940,082.33x = 79,937,538.35 × 35,905,542.03
  4. Step 4: Simplify right side
    57,940,082.33x = 2,870,200,642,821,134
  5. Step 5: Solve for x
    x = 2,870,200,642,821,134/57,940,082.33
  6. Step 6: Final answer
    x = 49,537,393.25

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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.