Home / 21,384,462.60-32,084,037.90-6,240,616.20

Finding the Fourth Proportional to 21,384,462.60, 32,084,037.90 and 6,240,616.20

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Solution

The fourth proportional to 21,384,462.60, 32,084,037.90 and 6,240,616.20 is: 9,363,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,462.60 : 32,084,037.90 = 6,240,616.20 : x
  2. Step 2: Convert to fraction form
    21,384,462.60/32,084,037.90 = 6,240,616.20/x
  3. Step 3: Cross multiply
    21,384,462.60x = 32,084,037.90 × 6,240,616.20
  4. Step 4: Simplify right side
    21,384,462.60x = 200,224,166,680,153.97
  5. Step 5: Solve for x
    x = 200,224,166,680,153.97/21,384,462.60
  6. Step 6: Final answer
    x = 9,363,067.50

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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.