Home / 18,266,057.39-27,360,958.46-10,956,335.22

Finding the Fourth Proportional to 18,266,057.39, 27,360,958.46 and 10,956,335.22

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Solution

The fourth proportional to 18,266,057.39, 27,360,958.46 and 10,956,335.22 is: 16,411,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,057.39 : 27,360,958.46 = 10,956,335.22 : x
  2. Step 2: Convert to fraction form
    18,266,057.39/27,360,958.46 = 10,956,335.22/x
  3. Step 3: Cross multiply
    18,266,057.39x = 27,360,958.46 × 10,956,335.22
  4. Step 4: Simplify right side
    18,266,057.39x = 299,775,832,773,473.31
  5. Step 5: Solve for x
    x = 299,775,832,773,473.31/18,266,057.39
  6. Step 6: Final answer
    x = 16,411,633.14

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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.