Home / 17,667,068.40-26,467,943.40-10,071,471.60

Finding the Fourth Proportional to 17,667,068.40, 26,467,943.40 and 10,071,471.60

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Solution

The fourth proportional to 17,667,068.40, 26,467,943.40 and 10,071,471.60 is: 15,088,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,068.40 : 26,467,943.40 = 10,071,471.60 : x
  2. Step 2: Convert to fraction form
    17,667,068.40/26,467,943.40 = 10,071,471.60/x
  3. Step 3: Cross multiply
    17,667,068.40x = 26,467,943.40 × 10,071,471.60
  4. Step 4: Simplify right side
    17,667,068.40x = 266,571,140,263,507.41
  5. Step 5: Solve for x
    x = 266,571,140,263,507.41/17,667,068.40
  6. Step 6: Final answer
    x = 15,088,589.36

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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.