Home / 23,022,690.60-31,768,297.86-13,731,351.13

Finding the Fourth Proportional to 23,022,690.60, 31,768,297.86 and 13,731,351.13

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Solution

The fourth proportional to 23,022,690.60, 31,768,297.86 and 13,731,351.13 is: 18,947,466.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,690.60 : 31,768,297.86 = 13,731,351.13 : x
  2. Step 2: Convert to fraction form
    23,022,690.60/31,768,297.86 = 13,731,351.13/x
  3. Step 3: Cross multiply
    23,022,690.60x = 31,768,297.86 × 13,731,351.13
  4. Step 4: Simplify right side
    23,022,690.60x = 436,221,652,718,087.62
  5. Step 5: Solve for x
    x = 436,221,652,718,087.62/23,022,690.60
  6. Step 6: Final answer
    x = 18,947,466.23

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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.