Home / 30,278,183.40-45,417,918.44-10,848,674.94

Finding the Fourth Proportional to 30,278,183.40, 45,417,918.44 and 10,848,674.94

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Solution

The fourth proportional to 30,278,183.40, 45,417,918.44 and 10,848,674.94 is: 16,273,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,278,183.40 : 45,417,918.44 = 10,848,674.94 : x
  2. Step 2: Convert to fraction form
    30,278,183.40/45,417,918.44 = 10,848,674.94/x
  3. Step 3: Cross multiply
    30,278,183.40x = 45,417,918.44 × 10,848,674.94
  4. Step 4: Simplify right side
    30,278,183.40x = 492,724,233,552,748.50
  5. Step 5: Solve for x
    x = 492,724,233,552,748.50/30,278,183.40
  6. Step 6: Final answer
    x = 16,273,242.92

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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.