Home / 22,725,132.53-31,361,702.34-12,411,940.37

Finding the Fourth Proportional to 22,725,132.53, 31,361,702.34 and 12,411,940.37

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Solution

The fourth proportional to 22,725,132.53, 31,361,702.34 and 12,411,940.37 is: 17,129,034.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725,132.53 : 31,361,702.34 = 12,411,940.37 : x
  2. Step 2: Convert to fraction form
    22,725,132.53/31,361,702.34 = 12,411,940.37/x
  3. Step 3: Cross multiply
    22,725,132.53x = 31,361,702.34 × 12,411,940.37
  4. Step 4: Simplify right side
    22,725,132.53x = 389,259,579,345,769.44
  5. Step 5: Solve for x
    x = 389,259,579,345,769.44/22,725,132.53
  6. Step 6: Final answer
    x = 17,129,034.51

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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.