Home / 22,146,214.10-33,219,321.15-10,202,278.10

Finding the Fourth Proportional to 22,146,214.10, 33,219,321.15 and 10,202,278.10

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Solution

The fourth proportional to 22,146,214.10, 33,219,321.15 and 10,202,278.10 is: 15,303,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,214.10 : 33,219,321.15 = 10,202,278.10 : x
  2. Step 2: Convert to fraction form
    22,146,214.10/33,219,321.15 = 10,202,278.10/x
  3. Step 3: Cross multiply
    22,146,214.10x = 33,219,321.15 × 10,202,278.10
  4. Step 4: Simplify right side
    22,146,214.10x = 338,912,752,665,511.81
  5. Step 5: Solve for x
    x = 338,912,752,665,511.81/22,146,214.10
  6. Step 6: Final answer
    x = 15,303,417.15

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Double scale
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Similar ratio
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1.5x scale

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.