Home / 22,476,279.37-31,017,265.57-12,163,002.46

Finding the Fourth Proportional to 22,476,279.37, 31,017,265.57 and 12,163,002.46

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Solution

The fourth proportional to 22,476,279.37, 31,017,265.57 and 12,163,002.46 is: 16,784,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,279.37 : 31,017,265.57 = 12,163,002.46 : x
  2. Step 2: Convert to fraction form
    22,476,279.37/31,017,265.57 = 12,163,002.46/x
  3. Step 3: Cross multiply
    22,476,279.37x = 31,017,265.57 × 12,163,002.46
  4. Step 4: Simplify right side
    22,476,279.37x = 377,263,077,430,383.31
  5. Step 5: Solve for x
    x = 377,263,077,430,383.31/22,476,279.37
  6. Step 6: Final answer
    x = 16,784,943.42

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1.5x scale

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.