Home / 30,599,015.08-42,227,677.18-16,660,910.74

Finding the Fourth Proportional to 30,599,015.08, 42,227,677.18 and 16,660,910.74

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Solution

The fourth proportional to 30,599,015.08, 42,227,677.18 and 16,660,910.74 is: 22,992,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,599,015.08 : 42,227,677.18 = 16,660,910.74 : x
  2. Step 2: Convert to fraction form
    30,599,015.08/42,227,677.18 = 16,660,910.74/x
  3. Step 3: Cross multiply
    30,599,015.08x = 42,227,677.18 × 16,660,910.74
  4. Step 4: Simplify right side
    30,599,015.08x = 703,551,560,253,514.88
  5. Step 5: Solve for x
    x = 703,551,560,253,514.88/30,599,015.08
  6. Step 6: Final answer
    x = 22,992,621.12

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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.