Home / 16,017,141.75-22,085,944.20-10,206,720.15

Finding the Fourth Proportional to 16,017,141.75, 22,085,944.20 and 10,206,720.15

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Solution

The fourth proportional to 16,017,141.75, 22,085,944.20 and 10,206,720.15 is: 14,073,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,017,141.75 : 22,085,944.20 = 10,206,720.15 : x
  2. Step 2: Convert to fraction form
    16,017,141.75/22,085,944.20 = 10,206,720.15/x
  3. Step 3: Cross multiply
    16,017,141.75x = 22,085,944.20 × 10,206,720.15
  4. Step 4: Simplify right side
    16,017,141.75x = 225,425,051,697,915.62
  5. Step 5: Solve for x
    x = 225,425,051,697,915.62/16,017,141.75
  6. Step 6: Final answer
    x = 14,073,987.43

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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.