Home / 31,639,981.24-43,664,869.44-17,700,504.80

Finding the Fourth Proportional to 31,639,981.24, 43,664,869.44 and 17,700,504.80

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Solution

The fourth proportional to 31,639,981.24, 43,664,869.44 and 17,700,504.80 is: 24,427,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,639,981.24 : 43,664,869.44 = 17,700,504.80 : x
  2. Step 2: Convert to fraction form
    31,639,981.24/43,664,869.44 = 17,700,504.80/x
  3. Step 3: Cross multiply
    31,639,981.24x = 43,664,869.44 × 17,700,504.80
  4. Step 4: Simplify right side
    31,639,981.24x = 772,890,231,114,093.25
  5. Step 5: Solve for x
    x = 772,890,231,114,093.25/31,639,981.24
  6. Step 6: Final answer
    x = 24,427,645.05

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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.