Home / 33,261,123.72-49,891,808.40-10,231,898.64

Finding the Fourth Proportional to 33,261,123.72, 49,891,808.40 and 10,231,898.64

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Solution

The fourth proportional to 33,261,123.72, 49,891,808.40 and 10,231,898.64 is: 15,347,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,261,123.72 : 49,891,808.40 = 10,231,898.64 : x
  2. Step 2: Convert to fraction form
    33,261,123.72/49,891,808.40 = 10,231,898.64/x
  3. Step 3: Cross multiply
    33,261,123.72x = 49,891,808.40 × 10,231,898.64
  4. Step 4: Simplify right side
    33,261,123.72x = 510,487,926,515,100.56
  5. Step 5: Solve for x
    x = 510,487,926,515,100.56/33,261,123.72
  6. Step 6: Final answer
    x = 15,347,885.74

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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.