Home / 13,882,575.40-20,823,863.10-13,599,140.20

Finding the Fourth Proportional to 13,882,575.40, 20,823,863.10 and 13,599,140.20

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Solution

The fourth proportional to 13,882,575.40, 20,823,863.10 and 13,599,140.20 is: 20,398,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,575.40 : 20,823,863.10 = 13,599,140.20 : x
  2. Step 2: Convert to fraction form
    13,882,575.40/20,823,863.10 = 13,599,140.20/x
  3. Step 3: Cross multiply
    13,882,575.40x = 20,823,863.10 × 13,599,140.20
  4. Step 4: Simplify right side
    13,882,575.40x = 283,186,633,802,506.62
  5. Step 5: Solve for x
    x = 283,186,633,802,506.62/13,882,575.40
  6. Step 6: Final answer
    x = 20,398,710.30

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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.