Home / 22,669,623.64-31,284,395.94-12,356,327.80

Finding the Fourth Proportional to 22,669,623.64, 31,284,395.94 and 12,356,327.80

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Solution

The fourth proportional to 22,669,623.64, 31,284,395.94 and 12,356,327.80 is: 17,051,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669,623.64 : 31,284,395.94 = 12,356,327.80 : x
  2. Step 2: Convert to fraction form
    22,669,623.64/31,284,395.94 = 12,356,327.80/x
  3. Step 3: Cross multiply
    22,669,623.64x = 31,284,395.94 × 12,356,327.80
  4. Step 4: Simplify right side
    22,669,623.64x = 386,560,251,259,629.19
  5. Step 5: Solve for x
    x = 386,560,251,259,629.19/22,669,623.64
  6. Step 6: Final answer
    x = 17,051,904.23

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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.