Home / 34,345,692.16-51,518,002.56-8,786,481.28

Finding the Fourth Proportional to 34,345,692.16, 51,518,002.56 and 8,786,481.28

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Solution

The fourth proportional to 34,345,692.16, 51,518,002.56 and 8,786,481.28 is: 13,179,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,345,692.16 : 51,518,002.56 = 8,786,481.28 : x
  2. Step 2: Convert to fraction form
    34,345,692.16/51,518,002.56 = 8,786,481.28/x
  3. Step 3: Cross multiply
    34,345,692.16x = 51,518,002.56 × 8,786,481.28
  4. Step 4: Simplify right side
    34,345,692.16x = 452,661,965,076,432.06
  5. Step 5: Solve for x
    x = 452,661,965,076,432.06/34,345,692.16
  6. Step 6: Final answer
    x = 13,179,584.88

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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.