Home / 45,399,336.80-68,099,005.20-27,224,054.60

Finding the Fourth Proportional to 45,399,336.80, 68,099,005.20 and 27,224,054.60

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Solution

The fourth proportional to 45,399,336.80, 68,099,005.20 and 27,224,054.60 is: 40,836,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,399,336.80 : 68,099,005.20 = 27,224,054.60 : x
  2. Step 2: Convert to fraction form
    45,399,336.80/68,099,005.20 = 27,224,054.60/x
  3. Step 3: Cross multiply
    45,399,336.80x = 68,099,005.20 × 27,224,054.60
  4. Step 4: Simplify right side
    45,399,336.80x = 1,853,931,035,770,484
  5. Step 5: Solve for x
    x = 1,853,931,035,770,484/45,399,336.80
  6. Step 6: Final answer
    x = 40,836,081.90

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1.5x scale

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.