Home / 22,813,835.92-31,465,781.76-16,525,172.76

Finding the Fourth Proportional to 22,813,835.92, 31,465,781.76 and 16,525,172.76

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Solution

The fourth proportional to 22,813,835.92, 31,465,781.76 and 16,525,172.76 is: 22,792,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,813,835.92 : 31,465,781.76 = 16,525,172.76 : x
  2. Step 2: Convert to fraction form
    22,813,835.92/31,465,781.76 = 16,525,172.76/x
  3. Step 3: Cross multiply
    22,813,835.92x = 31,465,781.76 × 16,525,172.76
  4. Step 4: Simplify right side
    22,813,835.92x = 519,977,479,612,456.88
  5. Step 5: Solve for x
    x = 519,977,479,612,456.88/22,813,835.92
  6. Step 6: Final answer
    x = 22,792,198.62

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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.