Home / 31,977,823.06-47,945,428.35-17,607,658.42

Finding the Fourth Proportional to 31,977,823.06, 47,945,428.35 and 17,607,658.42

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Solution

The fourth proportional to 31,977,823.06, 47,945,428.35 and 17,607,658.42 is: 26,399,755.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,977,823.06 : 47,945,428.35 = 17,607,658.42 : x
  2. Step 2: Convert to fraction form
    31,977,823.06/47,945,428.35 = 17,607,658.42/x
  3. Step 3: Cross multiply
    31,977,823.06x = 47,945,428.35 × 17,607,658.42
  4. Step 4: Simplify right side
    31,977,823.06x = 844,206,725,187,384.38
  5. Step 5: Solve for x
    x = 844,206,725,187,384.38/31,977,823.06
  6. Step 6: Final answer
    x = 26,399,755.97

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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.