Home / 23,036,523.82-31,789,831.26-13,246,734.76

Finding the Fourth Proportional to 23,036,523.82, 31,789,831.26 and 13,246,734.76

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Solution

The fourth proportional to 23,036,523.82, 31,789,831.26 and 13,246,734.76 is: 18,280,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,036,523.82 : 31,789,831.26 = 13,246,734.76 : x
  2. Step 2: Convert to fraction form
    23,036,523.82/31,789,831.26 = 13,246,734.76/x
  3. Step 3: Cross multiply
    23,036,523.82x = 31,789,831.26 × 13,246,734.76
  4. Step 4: Simplify right side
    23,036,523.82x = 421,111,462,766,376.62
  5. Step 5: Solve for x
    x = 421,111,462,766,376.62/23,036,523.82
  6. Step 6: Final answer
    x = 18,280,165.27

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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.