Home / 40,933,012.93-61,408,347.57-11,786,655.76

Finding the Fourth Proportional to 40,933,012.93, 61,408,347.57 and 11,786,655.76

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Solution

The fourth proportional to 40,933,012.93, 61,408,347.57 and 11,786,655.76 is: 17,682,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,933,012.93 : 61,408,347.57 = 11,786,655.76 : x
  2. Step 2: Convert to fraction form
    40,933,012.93/61,408,347.57 = 11,786,655.76/x
  3. Step 3: Cross multiply
    40,933,012.93x = 61,408,347.57 × 11,786,655.76
  4. Step 4: Simplify right side
    40,933,012.93x = 723,799,053,598,022.50
  5. Step 5: Solve for x
    x = 723,799,053,598,022.50/40,933,012.93
  6. Step 6: Final answer
    x = 17,682,525.71

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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.