Home / 31,675,473.71-43,712,153.71-17,188,785.71

Finding the Fourth Proportional to 31,675,473.71, 43,712,153.71 and 17,188,785.71

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Solution

The fourth proportional to 31,675,473.71, 43,712,153.71 and 17,188,785.71 is: 23,720,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,473.71 : 43,712,153.71 = 17,188,785.71 : x
  2. Step 2: Convert to fraction form
    31,675,473.71/43,712,153.71 = 17,188,785.71/x
  3. Step 3: Cross multiply
    31,675,473.71x = 43,712,153.71 × 17,188,785.71
  4. Step 4: Simplify right side
    31,675,473.71x = 751,358,843,043,771.50
  5. Step 5: Solve for x
    x = 751,358,843,043,771.50/31,675,473.71
  6. Step 6: Final answer
    x = 23,720,524.27

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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.