Home / 22,002,419.60-33,003,629.40-20,111,296.40

Finding the Fourth Proportional to 22,002,419.60, 33,003,629.40 and 20,111,296.40

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Solution

The fourth proportional to 22,002,419.60, 33,003,629.40 and 20,111,296.40 is: 30,166,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,002,419.60 : 33,003,629.40 = 20,111,296.40 : x
  2. Step 2: Convert to fraction form
    22,002,419.60/33,003,629.40 = 20,111,296.40/x
  3. Step 3: Cross multiply
    22,002,419.60x = 33,003,629.40 × 20,111,296.40
  4. Step 4: Simplify right side
    22,002,419.60x = 663,745,773,139,154.12
  5. Step 5: Solve for x
    x = 663,745,773,139,154.12/22,002,419.60
  6. Step 6: Final answer
    x = 30,166,944.60

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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.