Home / 30,278,184.40-45,417,919.94-10,848,675.94

Finding the Fourth Proportional to 30,278,184.40, 45,417,919.94 and 10,848,675.94

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Solution

The fourth proportional to 30,278,184.40, 45,417,919.94 and 10,848,675.94 is: 16,273,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,278,184.40 : 45,417,919.94 = 10,848,675.94 : x
  2. Step 2: Convert to fraction form
    30,278,184.40/45,417,919.94 = 10,848,675.94/x
  3. Step 3: Cross multiply
    30,278,184.40x = 45,417,919.94 × 10,848,675.94
  4. Step 4: Simplify right side
    30,278,184.40x = 492,724,295,297,924.19
  5. Step 5: Solve for x
    x = 492,724,295,297,924.19/30,278,184.40
  6. Step 6: Final answer
    x = 16,273,244.42

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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.