Home / 31,672,578.35-43,706,947.52-17,732,629.41

Finding the Fourth Proportional to 31,672,578.35, 43,706,947.52 and 17,732,629.41

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Solution

The fourth proportional to 31,672,578.35, 43,706,947.52 and 17,732,629.41 is: 24,470,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,672,578.35 : 43,706,947.52 = 17,732,629.41 : x
  2. Step 2: Convert to fraction form
    31,672,578.35/43,706,947.52 = 17,732,629.41/x
  3. Step 3: Cross multiply
    31,672,578.35x = 43,706,947.52 × 17,732,629.41
  4. Step 4: Simplify right side
    31,672,578.35x = 775,039,102,925,815.38
  5. Step 5: Solve for x
    x = 775,039,102,925,815.38/31,672,578.35
  6. Step 6: Final answer
    x = 24,470,350.80

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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.