Home / 22,142,720.30-33,214,080.45-10,198,784.30

Finding the Fourth Proportional to 22,142,720.30, 33,214,080.45 and 10,198,784.30

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Solution

The fourth proportional to 22,142,720.30, 33,214,080.45 and 10,198,784.30 is: 15,298,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,720.30 : 33,214,080.45 = 10,198,784.30 : x
  2. Step 2: Convert to fraction form
    22,142,720.30/33,214,080.45 = 10,198,784.30/x
  3. Step 3: Cross multiply
    22,142,720.30x = 33,214,080.45 × 10,198,784.30
  4. Step 4: Simplify right side
    22,142,720.30x = 338,743,242,232,396.94
  5. Step 5: Solve for x
    x = 338,743,242,232,396.94/22,142,720.30
  6. Step 6: Final answer
    x = 15,298,176.45

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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.