Home / 30,318,651.24-45,485,115.90-9,848,306.76

Finding the Fourth Proportional to 30,318,651.24, 45,485,115.90 and 9,848,306.76

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Solution

The fourth proportional to 30,318,651.24, 45,485,115.90 and 9,848,306.76 is: 14,774,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,318,651.24 : 45,485,115.90 = 9,848,306.76 : x
  2. Step 2: Convert to fraction form
    30,318,651.24/45,485,115.90 = 9,848,306.76/x
  3. Step 3: Cross multiply
    30,318,651.24x = 45,485,115.90 × 9,848,306.76
  4. Step 4: Simplify right side
    30,318,651.24x = 447,951,374,397,353.44
  5. Step 5: Solve for x
    x = 447,951,374,397,353.44/30,318,651.24
  6. Step 6: Final answer
    x = 14,774,779.09

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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.