Home / 29,112,054.30-43,668,081.45-8,914,671.90

Finding the Fourth Proportional to 29,112,054.30, 43,668,081.45 and 8,914,671.90

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Solution

The fourth proportional to 29,112,054.30, 43,668,081.45 and 8,914,671.90 is: 13,372,007.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,054.30 : 43,668,081.45 = 8,914,671.90 : x
  2. Step 2: Convert to fraction form
    29,112,054.30/43,668,081.45 = 8,914,671.90/x
  3. Step 3: Cross multiply
    29,112,054.30x = 43,668,081.45 × 8,914,671.90
  4. Step 4: Simplify right side
    29,112,054.30x = 389,286,618,629,226.31
  5. Step 5: Solve for x
    x = 389,286,618,629,226.31/29,112,054.30
  6. Step 6: Final answer
    x = 13,372,007.85

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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.