Home / 62,382,912.12-86,082,641.10-34,505,022.24

Finding the Fourth Proportional to 62,382,912.12, 86,082,641.10 and 34,505,022.24

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Solution

The fourth proportional to 62,382,912.12, 86,082,641.10 and 34,505,022.24 is: 47,613,734.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,382,912.12 : 86,082,641.10 = 34,505,022.24 : x
  2. Step 2: Convert to fraction form
    62,382,912.12/86,082,641.10 = 34,505,022.24/x
  3. Step 3: Cross multiply
    62,382,912.12x = 86,082,641.10 × 34,505,022.24
  4. Step 4: Simplify right side
    62,382,912.12x = 2,970,283,445,633,438
  5. Step 5: Solve for x
    x = 2,970,283,445,633,438/62,382,912.12
  6. Step 6: Final answer
    x = 47,613,734.99

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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.