Home / 31,626,919.96-47,444,218.66-8,907,817.24

Finding the Fourth Proportional to 31,626,919.96, 47,444,218.66 and 8,907,817.24

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Solution

The fourth proportional to 31,626,919.96, 47,444,218.66 and 8,907,817.24 is: 13,362,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,626,919.96 : 47,444,218.66 = 8,907,817.24 : x
  2. Step 2: Convert to fraction form
    31,626,919.96/47,444,218.66 = 8,907,817.24/x
  3. Step 3: Cross multiply
    31,626,919.96x = 47,444,218.66 × 8,907,817.24
  4. Step 4: Simplify right side
    31,626,919.96x = 422,624,428,917,877.69
  5. Step 5: Solve for x
    x = 422,624,428,917,877.69/31,626,919.96
  6. Step 6: Final answer
    x = 13,362,807.05

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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.