Home / 58,406,408.85-80,591,891.05-33,621,806.70

Finding the Fourth Proportional to 58,406,408.85, 80,591,891.05 and 33,621,806.70

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Solution

The fourth proportional to 58,406,408.85, 80,591,891.05 and 33,621,806.70 is: 46,392,939.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,406,408.85 : 80,591,891.05 = 33,621,806.70 : x
  2. Step 2: Convert to fraction form
    58,406,408.85/80,591,891.05 = 33,621,806.70/x
  3. Step 3: Cross multiply
    58,406,408.85x = 80,591,891.05 × 33,621,806.70
  4. Step 4: Simplify right side
    58,406,408.85x = 2,709,644,982,470,560
  5. Step 5: Solve for x
    x = 2,709,644,982,470,560/58,406,408.85
  6. Step 6: Final answer
    x = 46,392,939.33

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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.