Home / 21,068,777.73-31,603,166.73-5,922,709.23

Finding the Fourth Proportional to 21,068,777.73, 31,603,166.73 and 5,922,709.23

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Solution

The fourth proportional to 21,068,777.73, 31,603,166.73 and 5,922,709.23 is: 8,884,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,777.73 : 31,603,166.73 = 5,922,709.23 : x
  2. Step 2: Convert to fraction form
    21,068,777.73/31,603,166.73 = 5,922,709.23/x
  3. Step 3: Cross multiply
    21,068,777.73x = 31,603,166.73 × 5,922,709.23
  4. Step 4: Simplify right side
    21,068,777.73x = 187,176,367,288,999.94
  5. Step 5: Solve for x
    x = 187,176,367,288,999.94/21,068,777.73
  6. Step 6: Final answer
    x = 8,884,063.88

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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.