Home / 60,848,776.15-91,212,269.70-30,165,808.58

Finding the Fourth Proportional to 60,848,776.15, 91,212,269.70 and 30,165,808.58

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Solution

The fourth proportional to 60,848,776.15, 91,212,269.70 and 30,165,808.58 is: 45,218,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,848,776.15 : 91,212,269.70 = 30,165,808.58 : x
  2. Step 2: Convert to fraction form
    60,848,776.15/91,212,269.70 = 30,165,808.58/x
  3. Step 3: Cross multiply
    60,848,776.15x = 91,212,269.70 × 30,165,808.58
  4. Step 4: Simplify right side
    60,848,776.15x = 2,751,491,867,916,640.50
  5. Step 5: Solve for x
    x = 2,751,491,867,916,640.50/60,848,776.15
  6. Step 6: Final answer
    x = 45,218,524.38

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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.