Home / 17,970,941.78-26,928,982.64-10,670,024.55

Finding the Fourth Proportional to 17,970,941.78, 26,928,982.64 and 10,670,024.55

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Solution

The fourth proportional to 17,970,941.78, 26,928,982.64 and 10,670,024.55 is: 15,988,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,941.78 : 26,928,982.64 = 10,670,024.55 : x
  2. Step 2: Convert to fraction form
    17,970,941.78/26,928,982.64 = 10,670,024.55/x
  3. Step 3: Cross multiply
    17,970,941.78x = 26,928,982.64 × 10,670,024.55
  4. Step 4: Simplify right side
    17,970,941.78x = 287,332,905,901,998.88
  5. Step 5: Solve for x
    x = 287,332,905,901,998.88/17,970,941.78
  6. Step 6: Final answer
    x = 15,988,750.59

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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.