Home / 50,260,661.28-75,394,810.80-19,542,042.72

Finding the Fourth Proportional to 50,260,661.28, 75,394,810.80 and 19,542,042.72

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Solution

The fourth proportional to 50,260,661.28, 75,394,810.80 and 19,542,042.72 is: 29,314,548.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,260,661.28 : 75,394,810.80 = 19,542,042.72 : x
  2. Step 2: Convert to fraction form
    50,260,661.28/75,394,810.80 = 19,542,042.72/x
  3. Step 3: Cross multiply
    50,260,661.28x = 75,394,810.80 × 19,542,042.72
  4. Step 4: Simplify right side
    50,260,661.28x = 1,473,368,613,519,917.25
  5. Step 5: Solve for x
    x = 1,473,368,613,519,917.25/50,260,661.28
  6. Step 6: Final answer
    x = 29,314,548.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.