Home / 21,533,680.15-32,305,321.29-6,179,772.94

Finding the Fourth Proportional to 21,533,680.15, 32,305,321.29 and 6,179,772.94

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Solution

The fourth proportional to 21,533,680.15, 32,305,321.29 and 6,179,772.94 is: 9,271,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,533,680.15 : 32,305,321.29 = 6,179,772.94 : x
  2. Step 2: Convert to fraction form
    21,533,680.15/32,305,321.29 = 6,179,772.94/x
  3. Step 3: Cross multiply
    21,533,680.15x = 32,305,321.29 × 6,179,772.94
  4. Step 4: Simplify right side
    21,533,680.15x = 199,639,550,325,947.91
  5. Step 5: Solve for x
    x = 199,639,550,325,947.91/21,533,680.15
  6. Step 6: Final answer
    x = 9,271,037.23

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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.