Home / 51,310,047.44-76,978,190.33-14,918,437.64

Finding the Fourth Proportional to 51,310,047.44, 76,978,190.33 and 14,918,437.64

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Solution

The fourth proportional to 51,310,047.44, 76,978,190.33 and 14,918,437.64 is: 22,381,470.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,310,047.44 : 76,978,190.33 = 14,918,437.64 : x
  2. Step 2: Convert to fraction form
    51,310,047.44/76,978,190.33 = 14,918,437.64/x
  3. Step 3: Cross multiply
    51,310,047.44x = 76,978,190.33 × 14,918,437.64
  4. Step 4: Simplify right side
    51,310,047.44x = 1,148,394,332,251,953.50
  5. Step 5: Solve for x
    x = 1,148,394,332,251,953.50/51,310,047.44
  6. Step 6: Final answer
    x = 22,381,470.87

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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.