Home / 55,563,809.55-83,348,863.62-17,230,773.39

Finding the Fourth Proportional to 55,563,809.55, 83,348,863.62 and 17,230,773.39

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Solution

The fourth proportional to 55,563,809.55, 83,348,863.62 and 17,230,773.39 is: 25,847,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,563,809.55 : 83,348,863.62 = 17,230,773.39 : x
  2. Step 2: Convert to fraction form
    55,563,809.55/83,348,863.62 = 17,230,773.39/x
  3. Step 3: Cross multiply
    55,563,809.55x = 83,348,863.62 × 17,230,773.39
  4. Step 4: Simplify right side
    55,563,809.55x = 1,436,165,381,350,235.25
  5. Step 5: Solve for x
    x = 1,436,165,381,350,235.25/55,563,809.55
  6. Step 6: Final answer
    x = 25,847,136.71

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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.