Home / 51,715,769.25-77,550,308.67-14,819,219.62

Finding the Fourth Proportional to 51,715,769.25, 77,550,308.67 and 14,819,219.62

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Solution

The fourth proportional to 51,715,769.25, 77,550,308.67 and 14,819,219.62 is: 22,222,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,715,769.25 : 77,550,308.67 = 14,819,219.62 : x
  2. Step 2: Convert to fraction form
    51,715,769.25/77,550,308.67 = 14,819,219.62/x
  3. Step 3: Cross multiply
    51,715,769.25x = 77,550,308.67 × 14,819,219.62
  4. Step 4: Simplify right side
    51,715,769.25x = 1,149,235,055,779,520
  5. Step 5: Solve for x
    x = 1,149,235,055,779,520/51,715,769.25
  6. Step 6: Final answer
    x = 22,222,139.83

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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.