Home / 17,078,426.66-23,568,787.62-9,343,289.54

Finding the Fourth Proportional to 17,078,426.66, 23,568,787.62 and 9,343,289.54

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Solution

The fourth proportional to 17,078,426.66, 23,568,787.62 and 9,343,289.54 is: 12,894,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,426.66 : 23,568,787.62 = 9,343,289.54 : x
  2. Step 2: Convert to fraction form
    17,078,426.66/23,568,787.62 = 9,343,289.54/x
  3. Step 3: Cross multiply
    17,078,426.66x = 23,568,787.62 × 9,343,289.54
  4. Step 4: Simplify right side
    17,078,426.66x = 220,210,006,840,427.47
  5. Step 5: Solve for x
    x = 220,210,006,840,427.47/17,078,426.66
  6. Step 6: Final answer
    x = 12,894,045.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.