Home / 30,969,429.84-46,451,140.92-9,404,218.08

Finding the Fourth Proportional to 30,969,429.84, 46,451,140.92 and 9,404,218.08

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Solution

The fourth proportional to 30,969,429.84, 46,451,140.92 and 9,404,218.08 is: 14,105,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,969,429.84 : 46,451,140.92 = 9,404,218.08 : x
  2. Step 2: Convert to fraction form
    30,969,429.84/46,451,140.92 = 9,404,218.08/x
  3. Step 3: Cross multiply
    30,969,429.84x = 46,451,140.92 × 9,404,218.08
  4. Step 4: Simplify right side
    30,969,429.84x = 436,836,659,276,491.88
  5. Step 5: Solve for x
    x = 436,836,659,276,491.88/30,969,429.84
  6. Step 6: Final answer
    x = 14,105,414.97

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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.