Home / 21,396,192.53-32,037,600.84-11,277,555.89

Finding the Fourth Proportional to 21,396,192.53, 32,037,600.84 and 11,277,555.89

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Solution

The fourth proportional to 21,396,192.53, 32,037,600.84 and 11,277,555.89 is: 16,886,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,396,192.53 : 32,037,600.84 = 11,277,555.89 : x
  2. Step 2: Convert to fraction form
    21,396,192.53/32,037,600.84 = 11,277,555.89/x
  3. Step 3: Cross multiply
    21,396,192.53x = 32,037,600.84 × 11,277,555.89
  4. Step 4: Simplify right side
    21,396,192.53x = 361,305,833,852,132.12
  5. Step 5: Solve for x
    x = 361,305,833,852,132.12/21,396,192.53
  6. Step 6: Final answer
    x = 16,886,454.61

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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.