Home / 15,000,777.10-22,474,593.60-12,715,580.80

Finding the Fourth Proportional to 15,000,777.10, 22,474,593.60 and 12,715,580.80

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Solution

The fourth proportional to 15,000,777.10, 22,474,593.60 and 12,715,580.80 is: 19,050,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,000,777.10 : 22,474,593.60 = 12,715,580.80 : x
  2. Step 2: Convert to fraction form
    15,000,777.10/22,474,593.60 = 12,715,580.80/x
  3. Step 3: Cross multiply
    15,000,777.10x = 22,474,593.60 × 12,715,580.80
  4. Step 4: Simplify right side
    15,000,777.10x = 285,777,510,867,962.94
  5. Step 5: Solve for x
    x = 285,777,510,867,962.94/15,000,777.10
  6. Step 6: Final answer
    x = 19,050,847.10

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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.