Home / 30,229,249.41-45,332,382.80-9,755,899.96

Finding the Fourth Proportional to 30,229,249.41, 45,332,382.80 and 9,755,899.96

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Solution

The fourth proportional to 30,229,249.41, 45,332,382.80 and 9,755,899.96 is: 14,630,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,229,249.41 : 45,332,382.80 = 9,755,899.96 : x
  2. Step 2: Convert to fraction form
    30,229,249.41/45,332,382.80 = 9,755,899.96/x
  3. Step 3: Cross multiply
    30,229,249.41x = 45,332,382.80 × 9,755,899.96
  4. Step 4: Simplify right side
    30,229,249.41x = 442,258,191,486,404.75
  5. Step 5: Solve for x
    x = 442,258,191,486,404.75/30,229,249.41
  6. Step 6: Final answer
    x = 14,630,141.34

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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.