Home / 36,936,045.28-55,410,020.88-11,377,042.72

Finding the Fourth Proportional to 36,936,045.28, 55,410,020.88 and 11,377,042.72

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Solution

The fourth proportional to 36,936,045.28, 55,410,020.88 and 11,377,042.72 is: 17,067,397.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936,045.28 : 55,410,020.88 = 11,377,042.72 : x
  2. Step 2: Convert to fraction form
    36,936,045.28/55,410,020.88 = 11,377,042.72/x
  3. Step 3: Cross multiply
    36,936,045.28x = 55,410,020.88 × 11,377,042.72
  4. Step 4: Simplify right side
    36,936,045.28x = 630,402,174,667,852
  5. Step 5: Solve for x
    x = 630,402,174,667,852/36,936,045.28
  6. Step 6: Final answer
    x = 17,067,397.71

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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.