Home / 22,476,265.02-31,017,245.77-12,162,988.11

Finding the Fourth Proportional to 22,476,265.02, 31,017,245.77 and 12,162,988.11

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Solution

The fourth proportional to 22,476,265.02, 31,017,245.77 and 12,162,988.11 is: 16,784,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,265.02 : 31,017,245.77 = 12,162,988.11 : x
  2. Step 2: Convert to fraction form
    22,476,265.02/31,017,245.77 = 12,162,988.11/x
  3. Step 3: Cross multiply
    22,476,265.02x = 31,017,245.77 × 12,162,988.11
  4. Step 4: Simplify right side
    22,476,265.02x = 377,262,391,505,457.75
  5. Step 5: Solve for x
    x = 377,262,391,505,457.75/22,476,265.02
  6. Step 6: Final answer
    x = 16,784,923.61

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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.