Home / 30,278,182.65-45,417,917.31-10,848,674.19

Finding the Fourth Proportional to 30,278,182.65, 45,417,917.31 and 10,848,674.19

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Solution

The fourth proportional to 30,278,182.65, 45,417,917.31 and 10,848,674.19 is: 16,273,241.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,278,182.65 : 45,417,917.31 = 10,848,674.19 : x
  2. Step 2: Convert to fraction form
    30,278,182.65/45,417,917.31 = 10,848,674.19/x
  3. Step 3: Cross multiply
    30,278,182.65x = 45,417,917.31 × 10,848,674.19
  4. Step 4: Simplify right side
    30,278,182.65x = 492,724,187,284,551.25
  5. Step 5: Solve for x
    x = 492,724,187,284,551.25/30,278,182.65
  6. Step 6: Final answer
    x = 16,273,241.79

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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.