Home / 22,927,826.77-31,640,652.03-12,473,902.51

Finding the Fourth Proportional to 22,927,826.77, 31,640,652.03 and 12,473,902.51

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Solution

The fourth proportional to 22,927,826.77, 31,640,652.03 and 12,473,902.51 is: 17,214,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,826.77 : 31,640,652.03 = 12,473,902.51 : x
  2. Step 2: Convert to fraction form
    22,927,826.77/31,640,652.03 = 12,473,902.51/x
  3. Step 3: Cross multiply
    22,927,826.77x = 31,640,652.03 × 12,473,902.51
  4. Step 4: Simplify right side
    22,927,826.77x = 394,682,408,616,850.38
  5. Step 5: Solve for x
    x = 394,682,408,616,850.38/22,927,826.77
  6. Step 6: Final answer
    x = 17,214,122.06

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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.