Home / 22,555,504.38-31,126,260.51-12,767,804.58

Finding the Fourth Proportional to 22,555,504.38, 31,126,260.51 and 12,767,804.58

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Solution

The fourth proportional to 22,555,504.38, 31,126,260.51 and 12,767,804.58 is: 17,619,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,504.38 : 31,126,260.51 = 12,767,804.58 : x
  2. Step 2: Convert to fraction form
    22,555,504.38/31,126,260.51 = 12,767,804.58/x
  3. Step 3: Cross multiply
    22,555,504.38x = 31,126,260.51 × 12,767,804.58
  4. Step 4: Simplify right side
    22,555,504.38x = 397,414,011,497,851.19
  5. Step 5: Solve for x
    x = 397,414,011,497,851.19/22,555,504.38
  6. Step 6: Final answer
    x = 17,619,380.39

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Double scale
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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.