Home / 18,336,995.80-27,505,493.70-16,423,808.20

Finding the Fourth Proportional to 18,336,995.80, 27,505,493.70 and 16,423,808.20

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Solution

The fourth proportional to 18,336,995.80, 27,505,493.70 and 16,423,808.20 is: 24,635,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,995.80 : 27,505,493.70 = 16,423,808.20 : x
  2. Step 2: Convert to fraction form
    18,336,995.80/27,505,493.70 = 16,423,808.20/x
  3. Step 3: Cross multiply
    18,336,995.80x = 27,505,493.70 × 16,423,808.20
  4. Step 4: Simplify right side
    18,336,995.80x = 451,744,952,975,108.31
  5. Step 5: Solve for x
    x = 451,744,952,975,108.31/18,336,995.80
  6. Step 6: Final answer
    x = 24,635,712.30

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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.