Home / 27,112,148.43-40,668,133.94-9,840,326.30

Finding the Fourth Proportional to 27,112,148.43, 40,668,133.94 and 9,840,326.30

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Solution

The fourth proportional to 27,112,148.43, 40,668,133.94 and 9,840,326.30 is: 14,760,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,148.43 : 40,668,133.94 = 9,840,326.30 : x
  2. Step 2: Convert to fraction form
    27,112,148.43/40,668,133.94 = 9,840,326.30/x
  3. Step 3: Cross multiply
    27,112,148.43x = 40,668,133.94 × 9,840,326.30
  4. Step 4: Simplify right side
    27,112,148.43x = 400,187,707,981,704.62
  5. Step 5: Solve for x
    x = 400,187,707,981,704.62/27,112,148.43
  6. Step 6: Final answer
    x = 14,760,457.25

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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.