Home / 62,204,276.96-85,841,938.86-34,702,205.12

Finding the Fourth Proportional to 62,204,276.96, 85,841,938.86 and 34,702,205.12

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Solution

The fourth proportional to 62,204,276.96, 85,841,938.86 and 34,702,205.12 is: 47,889,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,204,276.96 : 85,841,938.86 = 34,702,205.12 : x
  2. Step 2: Convert to fraction form
    62,204,276.96/85,841,938.86 = 34,702,205.12/x
  3. Step 3: Cross multiply
    62,204,276.96x = 85,841,938.86 × 34,702,205.12
  4. Step 4: Simplify right side
    62,204,276.96x = 2,978,904,570,218,218.50
  5. Step 5: Solve for x
    x = 2,978,904,570,218,218.50/62,204,276.96
  6. Step 6: Final answer
    x = 47,889,063.51

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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.