Home / 22,476,279.87-31,017,266.26-12,163,002.96

Finding the Fourth Proportional to 22,476,279.87, 31,017,266.26 and 12,163,002.96

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Solution

The fourth proportional to 22,476,279.87, 31,017,266.26 and 12,163,002.96 is: 16,784,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,279.87 : 31,017,266.26 = 12,163,002.96 : x
  2. Step 2: Convert to fraction form
    22,476,279.87/31,017,266.26 = 12,163,002.96/x
  3. Step 3: Cross multiply
    22,476,279.87x = 31,017,266.26 × 12,163,002.96
  4. Step 4: Simplify right side
    22,476,279.87x = 377,263,101,301,080.62
  5. Step 5: Solve for x
    x = 377,263,101,301,080.62/22,476,279.87
  6. Step 6: Final answer
    x = 16,784,944.10

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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.