Home / 22,476,264.13-31,017,244.61-12,162,987.33

Finding the Fourth Proportional to 22,476,264.13, 31,017,244.61 and 12,162,987.33

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Solution

The fourth proportional to 22,476,264.13, 31,017,244.61 and 12,162,987.33 is: 16,784,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,264.13 : 31,017,244.61 = 12,162,987.33 : x
  2. Step 2: Convert to fraction form
    22,476,264.13/31,017,244.61 = 12,162,987.33/x
  3. Step 3: Cross multiply
    22,476,264.13x = 31,017,244.61 × 12,162,987.33
  4. Step 4: Simplify right side
    22,476,264.13x = 377,262,353,202,940.81
  5. Step 5: Solve for x
    x = 377,262,353,202,940.81/22,476,264.13
  6. Step 6: Final answer
    x = 16,784,922.58

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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.