Home / 17,845,926.48-26,768,982.11-8,123,740.38

Finding the Fourth Proportional to 17,845,926.48, 26,768,982.11 and 8,123,740.38

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Solution

The fourth proportional to 17,845,926.48, 26,768,982.11 and 8,123,740.38 is: 12,185,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845,926.48 : 26,768,982.11 = 8,123,740.38 : x
  2. Step 2: Convert to fraction form
    17,845,926.48/26,768,982.11 = 8,123,740.38/x
  3. Step 3: Cross multiply
    17,845,926.48x = 26,768,982.11 × 8,123,740.38
  4. Step 4: Simplify right side
    17,845,926.48x = 217,464,260,857,885.91
  5. Step 5: Solve for x
    x = 217,464,260,857,885.91/17,845,926.48
  6. Step 6: Final answer
    x = 12,185,652.63

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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.