Home / 17,678,760.30-24,396,444.27-9,943,807.86

Finding the Fourth Proportional to 17,678,760.30, 24,396,444.27 and 9,943,807.86

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Solution

The fourth proportional to 17,678,760.30, 24,396,444.27 and 9,943,807.86 is: 13,722,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678,760.30 : 24,396,444.27 = 9,943,807.86 : x
  2. Step 2: Convert to fraction form
    17,678,760.30/24,396,444.27 = 9,943,807.86/x
  3. Step 3: Cross multiply
    17,678,760.30x = 24,396,444.27 × 9,943,807.86
  4. Step 4: Simplify right side
    17,678,760.30x = 242,593,554,288,077.94
  5. Step 5: Solve for x
    x = 242,593,554,288,077.94/17,678,760.30
  6. Step 6: Final answer
    x = 13,722,317.07

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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.