Home / 50,633,699.81-69,874,719.66-27,428,826.69

Finding the Fourth Proportional to 50,633,699.81, 69,874,719.66 and 27,428,826.69

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Solution

The fourth proportional to 50,633,699.81, 69,874,719.66 and 27,428,826.69 is: 37,851,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,633,699.81 : 69,874,719.66 = 27,428,826.69 : x
  2. Step 2: Convert to fraction form
    50,633,699.81/69,874,719.66 = 27,428,826.69/x
  3. Step 3: Cross multiply
    50,633,699.81x = 69,874,719.66 × 27,428,826.69
  4. Step 4: Simplify right side
    50,633,699.81x = 1,916,581,575,566,475.75
  5. Step 5: Solve for x
    x = 1,916,581,575,566,475.75/50,633,699.81
  6. Step 6: Final answer
    x = 37,851,896.72

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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.