Home / 15,190,414.40-22,785,621.60-9,218,446.40

Finding the Fourth Proportional to 15,190,414.40, 22,785,621.60 and 9,218,446.40

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Solution

The fourth proportional to 15,190,414.40, 22,785,621.60 and 9,218,446.40 is: 13,827,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,190,414.40 : 22,785,621.60 = 9,218,446.40 : x
  2. Step 2: Convert to fraction form
    15,190,414.40/22,785,621.60 = 9,218,446.40/x
  3. Step 3: Cross multiply
    15,190,414.40x = 22,785,621.60 × 9,218,446.40
  4. Step 4: Simplify right side
    15,190,414.40x = 210,048,031,410,282.25
  5. Step 5: Solve for x
    x = 210,048,031,410,282.25/15,190,414.40
  6. Step 6: Final answer
    x = 13,827,669.60

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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.