Home / 22,623,801.50-31,220,583.62-12,310,346.90

Finding the Fourth Proportional to 22,623,801.50, 31,220,583.62 and 12,310,346.90

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Solution

The fourth proportional to 22,623,801.50, 31,220,583.62 and 12,310,346.90 is: 16,988,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,623,801.50 : 31,220,583.62 = 12,310,346.90 : x
  2. Step 2: Convert to fraction form
    22,623,801.50/31,220,583.62 = 12,310,346.90/x
  3. Step 3: Cross multiply
    22,623,801.50x = 31,220,583.62 × 12,310,346.90
  4. Step 4: Simplify right side
    22,623,801.50x = 384,336,214,782,657.81
  5. Step 5: Solve for x
    x = 384,336,214,782,657.81/22,623,801.50
  6. Step 6: Final answer
    x = 16,988,135.91

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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.