Home / 34,992,034.90-52,488,052.35-12,269,979.70

Finding the Fourth Proportional to 34,992,034.90, 52,488,052.35 and 12,269,979.70

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Solution

The fourth proportional to 34,992,034.90, 52,488,052.35 and 12,269,979.70 is: 18,404,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,034.90 : 52,488,052.35 = 12,269,979.70 : x
  2. Step 2: Convert to fraction form
    34,992,034.90/52,488,052.35 = 12,269,979.70/x
  3. Step 3: Cross multiply
    34,992,034.90x = 52,488,052.35 × 12,269,979.70
  4. Step 4: Simplify right side
    34,992,034.90x = 644,027,336,827,037.25
  5. Step 5: Solve for x
    x = 644,027,336,827,037.25/34,992,034.90
  6. Step 6: Final answer
    x = 18,404,969.55

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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.