Home / 16,128,469.10-24,192,703.65-8,066,312.30

Finding the Fourth Proportional to 16,128,469.10, 24,192,703.65 and 8,066,312.30

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Solution

The fourth proportional to 16,128,469.10, 24,192,703.65 and 8,066,312.30 is: 12,099,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,469.10 : 24,192,703.65 = 8,066,312.30 : x
  2. Step 2: Convert to fraction form
    16,128,469.10/24,192,703.65 = 8,066,312.30/x
  3. Step 3: Cross multiply
    16,128,469.10x = 24,192,703.65 × 8,066,312.30
  4. Step 4: Simplify right side
    16,128,469.10x = 195,145,903,022,249.88
  5. Step 5: Solve for x
    x = 195,145,903,022,249.88/16,128,469.10
  6. Step 6: Final answer
    x = 12,099,468.45

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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.