Home / 17,970,942.28-26,928,983.39-10,670,025.05

Finding the Fourth Proportional to 17,970,942.28, 26,928,983.39 and 10,670,025.05

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Solution

The fourth proportional to 17,970,942.28, 26,928,983.39 and 10,670,025.05 is: 15,988,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,942.28 : 26,928,983.39 = 10,670,025.05 : x
  2. Step 2: Convert to fraction form
    17,970,942.28/26,928,983.39 = 10,670,025.05/x
  3. Step 3: Cross multiply
    17,970,942.28x = 26,928,983.39 × 10,670,025.05
  4. Step 4: Simplify right side
    17,970,942.28x = 287,332,927,342,333.94
  5. Step 5: Solve for x
    x = 287,332,927,342,333.94/17,970,942.28
  6. Step 6: Final answer
    x = 15,988,751.34

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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.