Home / 17,928,632.60-26,889,449.70-5,961,368.60

Finding the Fourth Proportional to 17,928,632.60, 26,889,449.70 and 5,961,368.60

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Solution

The fourth proportional to 17,928,632.60, 26,889,449.70 and 5,961,368.60 is: 8,940,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,632.60 : 26,889,449.70 = 5,961,368.60 : x
  2. Step 2: Convert to fraction form
    17,928,632.60/26,889,449.70 = 5,961,368.60/x
  3. Step 3: Cross multiply
    17,928,632.60x = 26,889,449.70 × 5,961,368.60
  4. Step 4: Simplify right side
    17,928,632.60x = 160,297,921,112,859.41
  5. Step 5: Solve for x
    x = 160,297,921,112,859.41/17,928,632.60
  6. Step 6: Final answer
    x = 8,940,889.40

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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.