Home / 17,667,071.40-26,467,947.90-10,071,474.60

Finding the Fourth Proportional to 17,667,071.40, 26,467,947.90 and 10,071,474.60

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Solution

The fourth proportional to 17,667,071.40, 26,467,947.90 and 10,071,474.60 is: 15,088,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,071.40 : 26,467,947.90 = 10,071,474.60 : x
  2. Step 2: Convert to fraction form
    17,667,071.40/26,467,947.90 = 10,071,474.60/x
  3. Step 3: Cross multiply
    17,667,071.40x = 26,467,947.90 × 10,071,474.60
  4. Step 4: Simplify right side
    17,667,071.40x = 266,571,264,988,973.31
  5. Step 5: Solve for x
    x = 266,571,264,988,973.31/17,667,071.40
  6. Step 6: Final answer
    x = 15,088,593.86

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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.