Home / 22,554,991.10-31,125,917.77-12,241,715.51

Finding the Fourth Proportional to 22,554,991.10, 31,125,917.77 and 12,241,715.51

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Solution

The fourth proportional to 22,554,991.10, 31,125,917.77 and 12,241,715.51 is: 16,893,583.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,991.10 : 31,125,917.77 = 12,241,715.51 : x
  2. Step 2: Convert to fraction form
    22,554,991.10/31,125,917.77 = 12,241,715.51/x
  3. Step 3: Cross multiply
    22,554,991.10x = 31,125,917.77 × 12,241,715.51
  4. Step 4: Simplify right side
    22,554,991.10x = 381,034,630,375,204.06
  5. Step 5: Solve for x
    x = 381,034,630,375,204.06/22,554,991.10
  6. Step 6: Final answer
    x = 16,893,583.71

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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.