Home / 45,309,041.82-67,997,409.78-30,701,324.88

Finding the Fourth Proportional to 45,309,041.82, 67,997,409.78 and 30,701,324.88

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Solution

The fourth proportional to 45,309,041.82, 67,997,409.78 and 30,701,324.88 is: 46,074,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,309,041.82 : 67,997,409.78 = 30,701,324.88 : x
  2. Step 2: Convert to fraction form
    45,309,041.82/67,997,409.78 = 30,701,324.88/x
  3. Step 3: Cross multiply
    45,309,041.82x = 67,997,409.78 × 30,701,324.88
  4. Step 4: Simplify right side
    45,309,041.82x = 2,087,610,568,654,269.25
  5. Step 5: Solve for x
    x = 2,087,610,568,654,269.25/45,309,041.82
  6. Step 6: Final answer
    x = 46,074,922.02

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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.