Home / 17,280,766.80-23,846,996.13-9,545,642.64

Finding the Fourth Proportional to 17,280,766.80, 23,846,996.13 and 9,545,642.64

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Solution

The fourth proportional to 17,280,766.80, 23,846,996.13 and 9,545,642.64 is: 13,172,731.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,766.80 : 23,846,996.13 = 9,545,642.64 : x
  2. Step 2: Convert to fraction form
    17,280,766.80/23,846,996.13 = 9,545,642.64/x
  3. Step 3: Cross multiply
    17,280,766.80x = 23,846,996.13 × 9,545,642.64
  4. Step 4: Simplify right side
    17,280,766.80x = 227,634,903,094,443
  5. Step 5: Solve for x
    x = 227,634,903,094,443/17,280,766.80
  6. Step 6: Final answer
    x = 13,172,731.61

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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.