Home / 31,223,358.40-46,839,499.08-9,659,800.84

Finding the Fourth Proportional to 31,223,358.40, 46,839,499.08 and 9,659,800.84

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Solution

The fourth proportional to 31,223,358.40, 46,839,499.08 and 9,659,800.84 is: 14,491,081.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,223,358.40 : 46,839,499.08 = 9,659,800.84 : x
  2. Step 2: Convert to fraction form
    31,223,358.40/46,839,499.08 = 9,659,800.84/x
  3. Step 3: Cross multiply
    31,223,358.40x = 46,839,499.08 × 9,659,800.84
  4. Step 4: Simplify right side
    31,223,358.40x = 452,460,232,558,163.19
  5. Step 5: Solve for x
    x = 452,460,232,558,163.19/31,223,358.40
  6. Step 6: Final answer
    x = 14,491,081.54

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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.