Home / 23,662,043.25-35,420,333.64-20,171,320.56

Finding the Fourth Proportional to 23,662,043.25, 35,420,333.64 and 20,171,320.56

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Solution

The fourth proportional to 23,662,043.25, 35,420,333.64 and 20,171,320.56 is: 30,194,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,662,043.25 : 35,420,333.64 = 20,171,320.56 : x
  2. Step 2: Convert to fraction form
    23,662,043.25/35,420,333.64 = 20,171,320.56/x
  3. Step 3: Cross multiply
    23,662,043.25x = 35,420,333.64 × 20,171,320.56
  4. Step 4: Simplify right side
    23,662,043.25x = 714,474,904,017,490
  5. Step 5: Solve for x
    x = 714,474,904,017,490/23,662,043.25
  6. Step 6: Final answer
    x = 30,194,979.21

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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.