Home / 55,608,999.30-83,421,372.15-17,266,515.30

Finding the Fourth Proportional to 55,608,999.30, 83,421,372.15 and 17,266,515.30

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Solution

The fourth proportional to 55,608,999.30, 83,421,372.15 and 17,266,515.30 is: 25,902,217.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,608,999.30 : 83,421,372.15 = 17,266,515.30 : x
  2. Step 2: Convert to fraction form
    55,608,999.30/83,421,372.15 = 17,266,515.30/x
  3. Step 3: Cross multiply
    55,608,999.30x = 83,421,372.15 × 17,266,515.30
  4. Step 4: Simplify right side
    55,608,999.30x = 1,440,396,398,574,969
  5. Step 5: Solve for x
    x = 1,440,396,398,574,969/55,608,999.30
  6. Step 6: Final answer
    x = 25,902,217.57

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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.