Home / 31,171,299.68-46,762,067.12-9,605,905.04

Finding the Fourth Proportional to 31,171,299.68, 46,762,067.12 and 9,605,905.04

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Solution

The fourth proportional to 31,171,299.68, 46,762,067.12 and 9,605,905.04 is: 14,410,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,171,299.68 : 46,762,067.12 = 9,605,905.04 : x
  2. Step 2: Convert to fraction form
    31,171,299.68/46,762,067.12 = 9,605,905.04/x
  3. Step 3: Cross multiply
    31,171,299.68x = 46,762,067.12 × 9,605,905.04
  4. Step 4: Simplify right side
    31,171,299.68x = 449,191,975,946,986.44
  5. Step 5: Solve for x
    x = 449,191,975,946,986.44/31,171,299.68
  6. Step 6: Final answer
    x = 14,410,434.62

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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.