Home / 45,540,444.85-68,239,171.85-30,974,311.34

Finding the Fourth Proportional to 45,540,444.85, 68,239,171.85 and 30,974,311.34

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Solution

The fourth proportional to 45,540,444.85, 68,239,171.85 and 30,974,311.34 is: 46,412,839.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540,444.85 : 68,239,171.85 = 30,974,311.34 : x
  2. Step 2: Convert to fraction form
    45,540,444.85/68,239,171.85 = 30,974,311.34/x
  3. Step 3: Cross multiply
    45,540,444.85x = 68,239,171.85 × 30,974,311.34
  4. Step 4: Simplify right side
    45,540,444.85x = 2,113,661,354,465,663.50
  5. Step 5: Solve for x
    x = 2,113,661,354,465,663.50/45,540,444.85
  6. Step 6: Final answer
    x = 46,412,839.44

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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.