Home / 22,934,991.52-31,650,279.14-12,621,714.60

Finding the Fourth Proportional to 22,934,991.52, 31,650,279.14 and 12,621,714.60

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Solution

The fourth proportional to 22,934,991.52, 31,650,279.14 and 12,621,714.60 is: 17,417,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,991.52 : 31,650,279.14 = 12,621,714.60 : x
  2. Step 2: Convert to fraction form
    22,934,991.52/31,650,279.14 = 12,621,714.60/x
  3. Step 3: Cross multiply
    22,934,991.52x = 31,650,279.14 × 12,621,714.60
  4. Step 4: Simplify right side
    22,934,991.52x = 399,480,790,315,413.44
  5. Step 5: Solve for x
    x = 399,480,790,315,413.44/22,934,991.52
  6. Step 6: Final answer
    x = 17,417,961.11

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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.