Home / 27,536,675.70-41,305,013.55-13,187,768.70

Finding the Fourth Proportional to 27,536,675.70, 41,305,013.55 and 13,187,768.70

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Solution

The fourth proportional to 27,536,675.70, 41,305,013.55 and 13,187,768.70 is: 19,781,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536,675.70 : 41,305,013.55 = 13,187,768.70 : x
  2. Step 2: Convert to fraction form
    27,536,675.70/41,305,013.55 = 13,187,768.70/x
  3. Step 3: Cross multiply
    27,536,675.70x = 41,305,013.55 × 13,187,768.70
  4. Step 4: Simplify right side
    27,536,675.70x = 544,720,964,847,765.81
  5. Step 5: Solve for x
    x = 544,720,964,847,765.81/27,536,675.70
  6. Step 6: Final answer
    x = 19,781,653.05

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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.