Home / 51,570,515.50-77,347,364.37-15,170,392.97

Finding the Fourth Proportional to 51,570,515.50, 77,347,364.37 and 15,170,392.97

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Solution

The fourth proportional to 51,570,515.50, 77,347,364.37 and 15,170,392.97 is: 22,753,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,570,515.50 : 77,347,364.37 = 15,170,392.97 : x
  2. Step 2: Convert to fraction form
    51,570,515.50/77,347,364.37 = 15,170,392.97/x
  3. Step 3: Cross multiply
    51,570,515.50x = 77,347,364.37 × 15,170,392.97
  4. Step 4: Simplify right side
    51,570,515.50x = 1,173,389,912,533,103.25
  5. Step 5: Solve for x
    x = 1,173,389,912,533,103.25/51,570,515.50
  6. Step 6: Final answer
    x = 22,753,115.83

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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.