Home / 34,279,072.88-51,418,013.76-13,808,269.13

Finding the Fourth Proportional to 34,279,072.88, 51,418,013.76 and 13,808,269.13

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Solution

The fourth proportional to 34,279,072.88, 51,418,013.76 and 13,808,269.13 is: 20,712,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,072.88 : 51,418,013.76 = 13,808,269.13 : x
  2. Step 2: Convert to fraction form
    34,279,072.88/51,418,013.76 = 13,808,269.13/x
  3. Step 3: Cross multiply
    34,279,072.88x = 51,418,013.76 × 13,808,269.13
  4. Step 4: Simplify right side
    34,279,072.88x = 709,993,771,871,033.12
  5. Step 5: Solve for x
    x = 709,993,771,871,033.12/34,279,072.88
  6. Step 6: Final answer
    x = 20,712,163.79

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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.