Home / 62,648,218.27-86,455,462.37-34,772,716.95

Finding the Fourth Proportional to 62,648,218.27, 86,455,462.37 and 34,772,716.95

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Solution

The fourth proportional to 62,648,218.27, 86,455,462.37 and 34,772,716.95 is: 47,986,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,648,218.27 : 86,455,462.37 = 34,772,716.95 : x
  2. Step 2: Convert to fraction form
    62,648,218.27/86,455,462.37 = 34,772,716.95/x
  3. Step 3: Cross multiply
    62,648,218.27x = 86,455,462.37 × 34,772,716.95
  4. Step 4: Simplify right side
    62,648,218.27x = 3,006,291,322,103,894.50
  5. Step 5: Solve for x
    x = 3,006,291,322,103,894.50/62,648,218.27
  6. Step 6: Final answer
    x = 47,986,860.68

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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.