Home / 40,128,273.70-55,380,433.04-22,727,714.38

Finding the Fourth Proportional to 40,128,273.70, 55,380,433.04 and 22,727,714.38

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Solution

The fourth proportional to 40,128,273.70, 55,380,433.04 and 22,727,714.38 is: 31,366,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,128,273.70 : 55,380,433.04 = 22,727,714.38 : x
  2. Step 2: Convert to fraction form
    40,128,273.70/55,380,433.04 = 22,727,714.38/x
  3. Step 3: Cross multiply
    40,128,273.70x = 55,380,433.04 × 22,727,714.38
  4. Step 4: Simplify right side
    40,128,273.70x = 1,258,670,664,260,196.50
  5. Step 5: Solve for x
    x = 1,258,670,664,260,196.50/40,128,273.70
  6. Step 6: Final answer
    x = 31,366,180.21

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1.5x scale

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.