Home / 21,998,591.20-33,001,823.40-9,220,387.60

Finding the Fourth Proportional to 21,998,591.20, 33,001,823.40 and 9,220,387.60

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Solution

The fourth proportional to 21,998,591.20, 33,001,823.40 and 9,220,387.60 is: 13,832,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,591.20 : 33,001,823.40 = 9,220,387.60 : x
  2. Step 2: Convert to fraction form
    21,998,591.20/33,001,823.40 = 9,220,387.60/x
  3. Step 3: Cross multiply
    21,998,591.20x = 33,001,823.40 × 9,220,387.60
  4. Step 4: Simplify right side
    21,998,591.20x = 304,289,603,254,749.81
  5. Step 5: Solve for x
    x = 304,289,603,254,749.81/21,998,591.20
  6. Step 6: Final answer
    x = 13,832,231.37

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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.