Home / 62,183,188.80-85,812,516.48-34,305,140.16

Finding the Fourth Proportional to 62,183,188.80, 85,812,516.48 and 34,305,140.16

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Solution

The fourth proportional to 62,183,188.80, 85,812,516.48 and 34,305,140.16 is: 47,340,936.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,183,188.80 : 85,812,516.48 = 34,305,140.16 : x
  2. Step 2: Convert to fraction form
    62,183,188.80/85,812,516.48 = 34,305,140.16/x
  3. Step 3: Cross multiply
    62,183,188.80x = 85,812,516.48 × 34,305,140.16
  4. Step 4: Simplify right side
    62,183,188.80x = 2,943,810,405,328,709.50
  5. Step 5: Solve for x
    x = 2,943,810,405,328,709.50/62,183,188.80
  6. Step 6: Final answer
    x = 47,340,936.71

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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.