Home / 31,682,062.58-43,713,752.78-17,931,026.30

Finding the Fourth Proportional to 31,682,062.58, 43,713,752.78 and 17,931,026.30

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Solution

The fourth proportional to 31,682,062.58, 43,713,752.78 and 17,931,026.30 is: 24,740,575.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,062.58 : 43,713,752.78 = 17,931,026.30 : x
  2. Step 2: Convert to fraction form
    31,682,062.58/43,713,752.78 = 17,931,026.30/x
  3. Step 3: Cross multiply
    31,682,062.58x = 43,713,752.78 × 17,931,026.30
  4. Step 4: Simplify right side
    31,682,062.58x = 783,832,450,680,223
  5. Step 5: Solve for x
    x = 783,832,450,680,223/31,682,062.58
  6. Step 6: Final answer
    x = 24,740,575.17

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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.