Home / 17,087,391.72-23,579,692.11-9,350,939.43

Finding the Fourth Proportional to 17,087,391.72, 23,579,692.11 and 9,350,939.43

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Solution

The fourth proportional to 17,087,391.72, 23,579,692.11 and 9,350,939.43 is: 12,903,799.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,391.72 : 23,579,692.11 = 9,350,939.43 : x
  2. Step 2: Convert to fraction form
    17,087,391.72/23,579,692.11 = 9,350,939.43/x
  3. Step 3: Cross multiply
    17,087,391.72x = 23,579,692.11 × 9,350,939.43
  4. Step 4: Simplify right side
    17,087,391.72x = 220,492,272,698,658.88
  5. Step 5: Solve for x
    x = 220,492,272,698,658.88/17,087,391.72
  6. Step 6: Final answer
    x = 12,903,799.26

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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.