Home / 27,302,835.11-40,954,405.76-9,106,980.33

Finding the Fourth Proportional to 27,302,835.11, 40,954,405.76 and 9,106,980.33

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Solution

The fourth proportional to 27,302,835.11, 40,954,405.76 and 9,106,980.33 is: 13,660,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,835.11 : 40,954,405.76 = 9,106,980.33 : x
  2. Step 2: Convert to fraction form
    27,302,835.11/40,954,405.76 = 9,106,980.33/x
  3. Step 3: Cross multiply
    27,302,835.11x = 40,954,405.76 × 9,106,980.33
  4. Step 4: Simplify right side
    27,302,835.11x = 372,970,967,705,926.19
  5. Step 5: Solve for x
    x = 372,970,967,705,926.19/27,302,835.11
  6. Step 6: Final answer
    x = 13,660,521.56

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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.