Home / 22,500,883.22-31,051,219.91-12,187,606.31

Finding the Fourth Proportional to 22,500,883.22, 31,051,219.91 and 12,187,606.31

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Solution

The fourth proportional to 22,500,883.22, 31,051,219.91 and 12,187,606.31 is: 16,818,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500,883.22 : 31,051,219.91 = 12,187,606.31 : x
  2. Step 2: Convert to fraction form
    22,500,883.22/31,051,219.91 = 12,187,606.31/x
  3. Step 3: Cross multiply
    22,500,883.22x = 31,051,219.91 × 12,187,606.31
  4. Step 4: Simplify right side
    22,500,883.22x = 378,440,043,725,003.69
  5. Step 5: Solve for x
    x = 378,440,043,725,003.69/22,500,883.22
  6. Step 6: Final answer
    x = 16,818,897.29

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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.