Home / 45,067,674.85-67,678,875-27,662,437.31

Finding the Fourth Proportional to 45,067,674.85, 67,678,875 and 27,662,437.31

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Solution

The fourth proportional to 45,067,674.85, 67,678,875 and 27,662,437.31 is: 41,541,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067,674.85 : 67,678,875 = 27,662,437.31 : x
  2. Step 2: Convert to fraction form
    45,067,674.85/67,678,875 = 27,662,437.31/x
  3. Step 3: Cross multiply
    45,067,674.85x = 67,678,875 × 27,662,437.31
  4. Step 4: Simplify right side
    45,067,674.85x = 1,872,162,636,560,431.75
  5. Step 5: Solve for x
    x = 1,872,162,636,560,431.75/45,067,674.85
  6. Step 6: Final answer
    x = 41,541,141.03

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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.