Home / 54,956,824.51-75,836,968.41-30,176,837.88

Finding the Fourth Proportional to 54,956,824.51, 75,836,968.41 and 30,176,837.88

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Solution

The fourth proportional to 54,956,824.51, 75,836,968.41 and 30,176,837.88 is: 41,642,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,956,824.51 : 75,836,968.41 = 30,176,837.88 : x
  2. Step 2: Convert to fraction form
    54,956,824.51/75,836,968.41 = 30,176,837.88/x
  3. Step 3: Cross multiply
    54,956,824.51x = 75,836,968.41 × 30,176,837.88
  4. Step 4: Simplify right side
    54,956,824.51x = 2,288,519,901,019,251
  5. Step 5: Solve for x
    x = 2,288,519,901,019,251/54,956,824.51
  6. Step 6: Final answer
    x = 41,642,142.20

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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.