Home / 22,792,013.06-31,451,732.09-12,476,740.74

Finding the Fourth Proportional to 22,792,013.06, 31,451,732.09 and 12,476,740.74

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Solution

The fourth proportional to 22,792,013.06, 31,451,732.09 and 12,476,740.74 is: 17,217,220.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792,013.06 : 31,451,732.09 = 12,476,740.74 : x
  2. Step 2: Convert to fraction form
    22,792,013.06/31,451,732.09 = 12,476,740.74/x
  3. Step 3: Cross multiply
    22,792,013.06x = 31,451,732.09 × 12,476,740.74
  4. Step 4: Simplify right side
    22,792,013.06x = 392,415,107,110,868.38
  5. Step 5: Solve for x
    x = 392,415,107,110,868.38/22,792,013.06
  6. Step 6: Final answer
    x = 17,217,220.18

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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.