Home / 17,667,125.40-26,468,028.90-10,071,528.60

Finding the Fourth Proportional to 17,667,125.40, 26,468,028.90 and 10,071,528.60

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Solution

The fourth proportional to 17,667,125.40, 26,468,028.90 and 10,071,528.60 is: 15,088,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,125.40 : 26,468,028.90 = 10,071,528.60 : x
  2. Step 2: Convert to fraction form
    17,667,125.40/26,468,028.90 = 10,071,528.60/x
  3. Step 3: Cross multiply
    17,667,125.40x = 26,468,028.90 × 10,071,528.60
  4. Step 4: Simplify right side
    17,667,125.40x = 266,573,510,051,976.50
  5. Step 5: Solve for x
    x = 266,573,510,051,976.50/17,667,125.40
  6. Step 6: Final answer
    x = 15,088,674.81

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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.