Home / 17,970,944.65-26,928,986.95-10,670,027.43

Finding the Fourth Proportional to 17,970,944.65, 26,928,986.95 and 10,670,027.43

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Solution

The fourth proportional to 17,970,944.65, 26,928,986.95 and 10,670,027.43 is: 15,988,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,944.65 : 26,928,986.95 = 10,670,027.43 : x
  2. Step 2: Convert to fraction form
    17,970,944.65/26,928,986.95 = 10,670,027.43/x
  3. Step 3: Cross multiply
    17,970,944.65x = 26,928,986.95 × 10,670,027.43
  4. Step 4: Simplify right side
    17,970,944.65x = 287,333,029,418,612
  5. Step 5: Solve for x
    x = 287,333,029,418,612/17,970,944.65
  6. Step 6: Final answer
    x = 15,988,754.90

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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.