Home / 50,722,516.28-69,997,208.12-27,517,643.24

Finding the Fourth Proportional to 50,722,516.28, 69,997,208.12 and 27,517,643.24

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Solution

The fourth proportional to 50,722,516.28, 69,997,208.12 and 27,517,643.24 is: 37,974,421.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,722,516.28 : 69,997,208.12 = 27,517,643.24 : x
  2. Step 2: Convert to fraction form
    50,722,516.28/69,997,208.12 = 27,517,643.24/x
  3. Step 3: Cross multiply
    50,722,516.28x = 69,997,208.12 × 27,517,643.24
  4. Step 4: Simplify right side
    50,722,516.28x = 1,926,158,200,842,191.25
  5. Step 5: Solve for x
    x = 1,926,158,200,842,191.25/50,722,516.28
  6. Step 6: Final answer
    x = 37,974,421.27

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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.