Home / 31,104,009.28-42,923,469.44-17,352,153.28

Finding the Fourth Proportional to 31,104,009.28, 42,923,469.44 and 17,352,153.28

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Solution

The fourth proportional to 31,104,009.28, 42,923,469.44 and 17,352,153.28 is: 23,945,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,009.28 : 42,923,469.44 = 17,352,153.28 : x
  2. Step 2: Convert to fraction form
    31,104,009.28/42,923,469.44 = 17,352,153.28/x
  3. Step 3: Cross multiply
    31,104,009.28x = 42,923,469.44 × 17,352,153.28
  4. Step 4: Simplify right side
    31,104,009.28x = 744,814,621,032,275.75
  5. Step 5: Solve for x
    x = 744,814,621,032,275.75/31,104,009.28
  6. Step 6: Final answer
    x = 23,945,936.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.