Home / 62,910,760.73-86,772,128.54-41,992,246.53

Finding the Fourth Proportional to 62,910,760.73, 86,772,128.54 and 41,992,246.53

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Solution

The fourth proportional to 62,910,760.73, 86,772,128.54 and 41,992,246.53 is: 57,919,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,760.73 : 86,772,128.54 = 41,992,246.53 : x
  2. Step 2: Convert to fraction form
    62,910,760.73/86,772,128.54 = 41,992,246.53/x
  3. Step 3: Cross multiply
    62,910,760.73x = 86,772,128.54 × 41,992,246.53
  4. Step 4: Simplify right side
    62,910,760.73x = 3,643,756,613,374,567.50
  5. Step 5: Solve for x
    x = 3,643,756,613,374,567.50/62,910,760.73
  6. Step 6: Final answer
    x = 57,919,449.25

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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.