Home / 22,467,137.04-31,004,555.76-12,153,834.72

Finding the Fourth Proportional to 22,467,137.04, 31,004,555.76 and 12,153,834.72

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Solution

The fourth proportional to 22,467,137.04, 31,004,555.76 and 12,153,834.72 is: 16,772,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467,137.04 : 31,004,555.76 = 12,153,834.72 : x
  2. Step 2: Convert to fraction form
    22,467,137.04/31,004,555.76 = 12,153,834.72/x
  3. Step 3: Cross multiply
    22,467,137.04x = 31,004,555.76 × 12,153,834.72
  4. Step 4: Simplify right side
    22,467,137.04x = 376,824,246,274,064
  5. Step 5: Solve for x
    x = 376,824,246,274,064/22,467,137.04
  6. Step 6: Final answer
    x = 16,772,241.41

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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.