Home / 45,640,313.00-68,468,441.12-20,080,658.11

Finding the Fourth Proportional to 45,640,313.00, 68,468,441.12 and 20,080,658.11

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Solution

The fourth proportional to 45,640,313.00, 68,468,441.12 and 20,080,658.11 is: 30,124,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,640,313.00 : 68,468,441.12 = 20,080,658.11 : x
  2. Step 2: Convert to fraction form
    45,640,313.00/68,468,441.12 = 20,080,658.11/x
  3. Step 3: Cross multiply
    45,640,313.00x = 68,468,441.12 × 20,080,658.11
  4. Step 4: Simplify right side
    45,640,313.00x = 1,374,891,357,443,958.75
  5. Step 5: Solve for x
    x = 1,374,891,357,443,958.75/45,640,313.00
  6. Step 6: Final answer
    x = 30,124,494.49

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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.