Home / 50,910,311.31-70,258,543.11-30,003,226.35

Finding the Fourth Proportional to 50,910,311.31, 70,258,543.11 and 30,003,226.35

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Solution

The fourth proportional to 50,910,311.31, 70,258,543.11 and 30,003,226.35 is: 41,405,815.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,910,311.31 : 70,258,543.11 = 30,003,226.35 : x
  2. Step 2: Convert to fraction form
    50,910,311.31/70,258,543.11 = 30,003,226.35/x
  3. Step 3: Cross multiply
    50,910,311.31x = 70,258,543.11 × 30,003,226.35
  4. Step 4: Simplify right side
    50,910,311.31x = 2,107,982,971,950,563
  5. Step 5: Solve for x
    x = 2,107,982,971,950,563/50,910,311.31
  6. Step 6: Final answer
    x = 41,405,815.79

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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.