Home / 55,511,272.37-76,613,572.82-31,985,305.04

Finding the Fourth Proportional to 55,511,272.37, 76,613,572.82 and 31,985,305.04

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Solution

The fourth proportional to 55,511,272.37, 76,613,572.82 and 31,985,305.04 is: 44,144,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,511,272.37 : 76,613,572.82 = 31,985,305.04 : x
  2. Step 2: Convert to fraction form
    55,511,272.37/76,613,572.82 = 31,985,305.04/x
  3. Step 3: Cross multiply
    55,511,272.37x = 76,613,572.82 × 31,985,305.04
  4. Step 4: Simplify right side
    55,511,272.37x = 2,450,508,496,851,952.50
  5. Step 5: Solve for x
    x = 2,450,508,496,851,952.50/55,511,272.37
  6. Step 6: Final answer
    x = 44,144,340.28

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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.