Home / 74,703,335.82-111,904,933.51-37,198,961.83

Finding the Fourth Proportional to 74,703,335.82, 111,904,933.51 and 37,198,961.83

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Solution

The fourth proportional to 74,703,335.82, 111,904,933.51 and 37,198,961.83 is: 55,723,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,703,335.82 : 111,904,933.51 = 37,198,961.83 : x
  2. Step 2: Convert to fraction form
    74,703,335.82/111,904,933.51 = 37,198,961.83/x
  3. Step 3: Cross multiply
    74,703,335.82x = 111,904,933.51 × 37,198,961.83
  4. Step 4: Simplify right side
    74,703,335.82x = 4,162,747,349,574,663
  5. Step 5: Solve for x
    x = 4,162,747,349,574,663/74,703,335.82
  6. Step 6: Final answer
    x = 55,723,714.39

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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.