Home / 22,380,944.22-30,882,963.15-14,117,904.18

Finding the Fourth Proportional to 22,380,944.22, 30,882,963.15 and 14,117,904.18

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Solution

The fourth proportional to 22,380,944.22, 30,882,963.15 and 14,117,904.18 is: 19,480,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,944.22 : 30,882,963.15 = 14,117,904.18 : x
  2. Step 2: Convert to fraction form
    22,380,944.22/30,882,963.15 = 14,117,904.18/x
  3. Step 3: Cross multiply
    22,380,944.22x = 30,882,963.15 × 14,117,904.18
  4. Step 4: Simplify right side
    22,380,944.22x = 436,002,714,546,170.94
  5. Step 5: Solve for x
    x = 436,002,714,546,170.94/22,380,944.22
  6. Step 6: Final answer
    x = 19,480,979.46

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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.