Home / 22,500,906.48-31,051,252.02-12,187,629.60

Finding the Fourth Proportional to 22,500,906.48, 31,051,252.02 and 12,187,629.60

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Solution

The fourth proportional to 22,500,906.48, 31,051,252.02 and 12,187,629.60 is: 16,818,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500,906.48 : 31,051,252.02 = 12,187,629.60 : x
  2. Step 2: Convert to fraction form
    22,500,906.48/31,051,252.02 = 12,187,629.60/x
  3. Step 3: Cross multiply
    22,500,906.48x = 31,051,252.02 × 12,187,629.60
  4. Step 4: Simplify right side
    22,500,906.48x = 378,441,158,236,011.75
  5. Step 5: Solve for x
    x = 378,441,158,236,011.75/22,500,906.48
  6. Step 6: Final answer
    x = 16,818,929.43

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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.