Home / 17,311,576.38-23,889,269.40-9,969,686.16

Finding the Fourth Proportional to 17,311,576.38, 23,889,269.40 and 9,969,686.16

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Solution

The fourth proportional to 17,311,576.38, 23,889,269.40 and 9,969,686.16 is: 13,757,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,576.38 : 23,889,269.40 = 9,969,686.16 : x
  2. Step 2: Convert to fraction form
    17,311,576.38/23,889,269.40 = 9,969,686.16/x
  3. Step 3: Cross multiply
    17,311,576.38x = 23,889,269.40 × 9,969,686.16
  4. Step 4: Simplify right side
    17,311,576.38x = 238,168,518,509,691.50
  5. Step 5: Solve for x
    x = 238,168,518,509,691.50/17,311,576.38
  6. Step 6: Final answer
    x = 13,757,760.31

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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.