Home / 63,279,945.03-87,329,714.76-35,400,992.13

Finding the Fourth Proportional to 63,279,945.03, 87,329,714.76 and 35,400,992.13

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Solution

The fourth proportional to 63,279,945.03, 87,329,714.76 and 35,400,992.13 is: 48,855,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,279,945.03 : 87,329,714.76 = 35,400,992.13 : x
  2. Step 2: Convert to fraction form
    63,279,945.03/87,329,714.76 = 35,400,992.13/x
  3. Step 3: Cross multiply
    63,279,945.03x = 87,329,714.76 × 35,400,992.13
  4. Step 4: Simplify right side
    63,279,945.03x = 3,091,558,544,933,905.50
  5. Step 5: Solve for x
    x = 3,091,558,544,933,905.50/63,279,945.03
  6. Step 6: Final answer
    x = 48,855,265.97

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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.