Home / 22,147,269.60-33,220,904.40-10,203,333.60

Finding the Fourth Proportional to 22,147,269.60, 33,220,904.40 and 10,203,333.60

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Solution

The fourth proportional to 22,147,269.60, 33,220,904.40 and 10,203,333.60 is: 15,305,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,269.60 : 33,220,904.40 = 10,203,333.60 : x
  2. Step 2: Convert to fraction form
    22,147,269.60/33,220,904.40 = 10,203,333.60/x
  3. Step 3: Cross multiply
    22,147,269.60x = 33,220,904.40 × 10,203,333.60
  4. Step 4: Simplify right side
    22,147,269.60x = 338,963,970,086,907.81
  5. Step 5: Solve for x
    x = 338,963,970,086,907.81/22,147,269.60
  6. Step 6: Final answer
    x = 15,305,000.40

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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.