Home / 15,542,439.80-23,313,659.70-14,348,046.20

Finding the Fourth Proportional to 15,542,439.80, 23,313,659.70 and 14,348,046.20

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Solution

The fourth proportional to 15,542,439.80, 23,313,659.70 and 14,348,046.20 is: 21,522,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,439.80 : 23,313,659.70 = 14,348,046.20 : x
  2. Step 2: Convert to fraction form
    15,542,439.80/23,313,659.70 = 14,348,046.20/x
  3. Step 3: Cross multiply
    15,542,439.80x = 23,313,659.70 × 14,348,046.20
  4. Step 4: Simplify right side
    15,542,439.80x = 334,505,466,466,678.12
  5. Step 5: Solve for x
    x = 334,505,466,466,678.12/15,542,439.80
  6. Step 6: Final answer
    x = 21,522,069.30

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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.