Home / 30,441,625.03-42,011,160.96-18,059,049.73

Finding the Fourth Proportional to 30,441,625.03, 42,011,160.96 and 18,059,049.73

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Solution

The fourth proportional to 30,441,625.03, 42,011,160.96 and 18,059,049.73 is: 24,922,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,625.03 : 42,011,160.96 = 18,059,049.73 : x
  2. Step 2: Convert to fraction form
    30,441,625.03/42,011,160.96 = 18,059,049.73/x
  3. Step 3: Cross multiply
    30,441,625.03x = 42,011,160.96 × 18,059,049.73
  4. Step 4: Simplify right side
    30,441,625.03x = 758,681,644,991,674.62
  5. Step 5: Solve for x
    x = 758,681,644,991,674.62/30,441,625.03
  6. Step 6: Final answer
    x = 24,922,508.05

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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.