Home / 31,977,826.81-47,945,433.97-17,607,662.17

Finding the Fourth Proportional to 31,977,826.81, 47,945,433.97 and 17,607,662.17

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Solution

The fourth proportional to 31,977,826.81, 47,945,433.97 and 17,607,662.17 is: 26,399,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,977,826.81 : 47,945,433.97 = 17,607,662.17 : x
  2. Step 2: Convert to fraction form
    31,977,826.81/47,945,433.97 = 17,607,662.17/x
  3. Step 3: Cross multiply
    31,977,826.81x = 47,945,433.97 × 17,607,662.17
  4. Step 4: Simplify right side
    31,977,826.81x = 844,207,003,937,802
  5. Step 5: Solve for x
    x = 844,207,003,937,802/31,977,826.81
  6. Step 6: Final answer
    x = 26,399,761.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.