Home / 31,675,480.70-43,712,163.37-17,188,792.70

Finding the Fourth Proportional to 31,675,480.70, 43,712,163.37 and 17,188,792.70

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Solution

The fourth proportional to 31,675,480.70, 43,712,163.37 and 17,188,792.70 is: 23,720,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,480.70 : 43,712,163.37 = 17,188,792.70 : x
  2. Step 2: Convert to fraction form
    31,675,480.70/43,712,163.37 = 17,188,792.70/x
  3. Step 3: Cross multiply
    31,675,480.70x = 43,712,163.37 × 17,188,792.70
  4. Step 4: Simplify right side
    31,675,480.70x = 751,359,314,635,463.38
  5. Step 5: Solve for x
    x = 751,359,314,635,463.38/31,675,480.70
  6. Step 6: Final answer
    x = 23,720,533.93

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1.5x scale

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.