Home / 14,607,494.48-20,158,939.32-8,081,013.44

Finding the Fourth Proportional to 14,607,494.48, 20,158,939.32 and 8,081,013.44

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Solution

The fourth proportional to 14,607,494.48, 20,158,939.32 and 8,081,013.44 is: 11,152,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,494.48 : 20,158,939.32 = 8,081,013.44 : x
  2. Step 2: Convert to fraction form
    14,607,494.48/20,158,939.32 = 8,081,013.44/x
  3. Step 3: Cross multiply
    14,607,494.48x = 20,158,939.32 × 8,081,013.44
  4. Step 4: Simplify right side
    14,607,494.48x = 162,904,659,581,064.47
  5. Step 5: Solve for x
    x = 162,904,659,581,064.47/14,607,494.48
  6. Step 6: Final answer
    x = 11,152,128.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.