Home / 14,766,652.80-20,377,984.89-8,151,245.28

Finding the Fourth Proportional to 14,766,652.80, 20,377,984.89 and 8,151,245.28

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Solution

The fourth proportional to 14,766,652.80, 20,377,984.89 and 8,151,245.28 is: 11,248,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,652.80 : 20,377,984.89 = 8,151,245.28 : x
  2. Step 2: Convert to fraction form
    14,766,652.80/20,377,984.89 = 8,151,245.28/x
  3. Step 3: Cross multiply
    14,766,652.80x = 20,377,984.89 × 8,151,245.28
  4. Step 4: Simplify right side
    14,766,652.80x = 166,105,953,150,523.84
  5. Step 5: Solve for x
    x = 166,105,953,150,523.84/14,766,652.80
  6. Step 6: Final answer
    x = 11,248,720.71

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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.