Home / 30,407,382.89-41,962,865.97-17,354,380.01

Finding the Fourth Proportional to 30,407,382.89, 41,962,865.97 and 17,354,380.01

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Solution

The fourth proportional to 30,407,382.89, 41,962,865.97 and 17,354,380.01 is: 23,949,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,407,382.89 : 41,962,865.97 = 17,354,380.01 : x
  2. Step 2: Convert to fraction form
    30,407,382.89/41,962,865.97 = 17,354,380.01/x
  3. Step 3: Cross multiply
    30,407,382.89x = 41,962,865.97 × 17,354,380.01
  4. Step 4: Simplify right side
    30,407,382.89x = 728,239,522,207,341.88
  5. Step 5: Solve for x
    x = 728,239,522,207,341.88/30,407,382.89
  6. Step 6: Final answer
    x = 23,949,431.13

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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.