Home / 51,179,769-76,769,664.03-17,101,118.52

Finding the Fourth Proportional to 51,179,769, 76,769,664.03 and 17,101,118.52

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Solution

The fourth proportional to 51,179,769, 76,769,664.03 and 17,101,118.52 is: 25,651,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,179,769 : 76,769,664.03 = 17,101,118.52 : x
  2. Step 2: Convert to fraction form
    51,179,769/76,769,664.03 = 17,101,118.52/x
  3. Step 3: Cross multiply
    51,179,769x = 76,769,664.03 × 17,101,118.52
  4. Step 4: Simplify right side
    51,179,769x = 1,312,847,123,317,610.75
  5. Step 5: Solve for x
    x = 1,312,847,123,317,610.75/51,179,769
  6. Step 6: Final answer
    x = 25,651,681.30

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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.