Home / 29,287,178.40-43,931,228.08-11,086,487.04

Finding the Fourth Proportional to 29,287,178.40, 43,931,228.08 and 11,086,487.04

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Solution

The fourth proportional to 29,287,178.40, 43,931,228.08 and 11,086,487.04 is: 16,629,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,287,178.40 : 43,931,228.08 = 11,086,487.04 : x
  2. Step 2: Convert to fraction form
    29,287,178.40/43,931,228.08 = 11,086,487.04/x
  3. Step 3: Cross multiply
    29,287,178.40x = 43,931,228.08 × 11,086,487.04
  4. Step 4: Simplify right side
    29,287,178.40x = 487,042,990,760,204
  5. Step 5: Solve for x
    x = 487,042,990,760,204/29,287,178.40
  6. Step 6: Final answer
    x = 16,629,904.87

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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.