Home / 22,265,532.20-33,398,298.30-13,307,580.20

Finding the Fourth Proportional to 22,265,532.20, 33,398,298.30 and 13,307,580.20

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Solution

The fourth proportional to 22,265,532.20, 33,398,298.30 and 13,307,580.20 is: 19,961,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,532.20 : 33,398,298.30 = 13,307,580.20 : x
  2. Step 2: Convert to fraction form
    22,265,532.20/33,398,298.30 = 13,307,580.20/x
  3. Step 3: Cross multiply
    22,265,532.20x = 33,398,298.30 × 13,307,580.20
  4. Step 4: Simplify right side
    22,265,532.20x = 444,450,533,170,773.62
  5. Step 5: Solve for x
    x = 444,450,533,170,773.62/22,265,532.20
  6. Step 6: Final answer
    x = 19,961,370.30

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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.