Home / 26,293,786.80-39,440,680.20-15,676,954.80

Finding the Fourth Proportional to 26,293,786.80, 39,440,680.20 and 15,676,954.80

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Solution

The fourth proportional to 26,293,786.80, 39,440,680.20 and 15,676,954.80 is: 23,515,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,786.80 : 39,440,680.20 = 15,676,954.80 : x
  2. Step 2: Convert to fraction form
    26,293,786.80/39,440,680.20 = 15,676,954.80/x
  3. Step 3: Cross multiply
    26,293,786.80x = 39,440,680.20 × 15,676,954.80
  4. Step 4: Simplify right side
    26,293,786.80x = 618,309,760,776,655
  5. Step 5: Solve for x
    x = 618,309,760,776,655/26,293,786.80
  6. Step 6: Final answer
    x = 23,515,432.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.