Home / 54,600,926.82-81,912,907.65-17,709,952.02

Finding the Fourth Proportional to 54,600,926.82, 81,912,907.65 and 17,709,952.02

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Solution

The fourth proportional to 54,600,926.82, 81,912,907.65 and 17,709,952.02 is: 26,568,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,600,926.82 : 81,912,907.65 = 17,709,952.02 : x
  2. Step 2: Convert to fraction form
    54,600,926.82/81,912,907.65 = 17,709,952.02/x
  3. Step 3: Cross multiply
    54,600,926.82x = 81,912,907.65 × 17,709,952.02
  4. Step 4: Simplify right side
    54,600,926.82x = 1,450,673,664,300,191
  5. Step 5: Solve for x
    x = 1,450,673,664,300,191/54,600,926.82
  6. Step 6: Final answer
    x = 26,568,663.74

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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.