Home / 55,060,149.60-75,961,501.92-31,526,109.36

Finding the Fourth Proportional to 55,060,149.60, 75,961,501.92 and 31,526,109.36

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Solution

The fourth proportional to 55,060,149.60, 75,961,501.92 and 31,526,109.36 is: 43,493,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,060,149.60 : 75,961,501.92 = 31,526,109.36 : x
  2. Step 2: Convert to fraction form
    55,060,149.60/75,961,501.92 = 31,526,109.36/x
  3. Step 3: Cross multiply
    55,060,149.60x = 75,961,501.92 × 31,526,109.36
  4. Step 4: Simplify right side
    55,060,149.60x = 2,394,770,616,679,770
  5. Step 5: Solve for x
    x = 2,394,770,616,679,770/55,060,149.60
  6. Step 6: Final answer
    x = 43,493,717.94

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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.