Home / 40,933,006.67-61,408,338.20-11,786,649.50

Finding the Fourth Proportional to 40,933,006.67, 61,408,338.20 and 11,786,649.50

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Solution

The fourth proportional to 40,933,006.67, 61,408,338.20 and 11,786,649.50 is: 17,682,516.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,933,006.67 : 61,408,338.20 = 11,786,649.50 : x
  2. Step 2: Convert to fraction form
    40,933,006.67/61,408,338.20 = 11,786,649.50/x
  3. Step 3: Cross multiply
    40,933,006.67x = 61,408,338.20 × 11,786,649.50
  4. Step 4: Simplify right side
    40,933,006.67x = 723,798,558,374,885.88
  5. Step 5: Solve for x
    x = 723,798,558,374,885.88/40,933,006.67
  6. Step 6: Final answer
    x = 17,682,516.32

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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.