Home / 22,476,280.62-31,017,267.30-12,163,003.71

Finding the Fourth Proportional to 22,476,280.62, 31,017,267.30 and 12,163,003.71

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Solution

The fourth proportional to 22,476,280.62, 31,017,267.30 and 12,163,003.71 is: 16,784,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,280.62 : 31,017,267.30 = 12,163,003.71 : x
  2. Step 2: Convert to fraction form
    22,476,280.62/31,017,267.30 = 12,163,003.71/x
  3. Step 3: Cross multiply
    22,476,280.62x = 31,017,267.30 × 12,163,003.71
  4. Step 4: Simplify right side
    22,476,280.62x = 377,263,137,243,961.75
  5. Step 5: Solve for x
    x = 377,263,137,243,961.75/22,476,280.62
  6. Step 6: Final answer
    x = 16,784,945.14

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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.