Home / 21,954,279.86-30,296,941.82-12,029,585.46

Finding the Fourth Proportional to 21,954,279.86, 30,296,941.82 and 12,029,585.46

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Solution

The fourth proportional to 21,954,279.86, 30,296,941.82 and 12,029,585.46 is: 16,600,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,954,279.86 : 30,296,941.82 = 12,029,585.46 : x
  2. Step 2: Convert to fraction form
    21,954,279.86/30,296,941.82 = 12,029,585.46/x
  3. Step 3: Cross multiply
    21,954,279.86x = 30,296,941.82 × 12,029,585.46
  4. Step 4: Simplify right side
    21,954,279.86x = 364,459,650,648,853.25
  5. Step 5: Solve for x
    x = 364,459,650,648,853.25/21,954,279.86
  6. Step 6: Final answer
    x = 16,600,847.44

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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.