Home / 29,989,186.20-44,985,521.82-8,425,468.68

Finding the Fourth Proportional to 29,989,186.20, 44,985,521.82 and 8,425,468.68

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Solution

The fourth proportional to 29,989,186.20, 44,985,521.82 and 8,425,468.68 is: 12,638,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,989,186.20 : 44,985,521.82 = 8,425,468.68 : x
  2. Step 2: Convert to fraction form
    29,989,186.20/44,985,521.82 = 8,425,468.68/x
  3. Step 3: Cross multiply
    29,989,186.20x = 44,985,521.82 × 8,425,468.68
  4. Step 4: Simplify right side
    29,989,186.20x = 379,024,105,147,866.56
  5. Step 5: Solve for x
    x = 379,024,105,147,866.56/29,989,186.20
  6. Step 6: Final answer
    x = 12,638,692.58

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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.