Home / 81,852,844.14-112,952,955.87-46,567,326.78

Finding the Fourth Proportional to 81,852,844.14, 112,952,955.87 and 46,567,326.78

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Solution

The fourth proportional to 81,852,844.14, 112,952,955.87 and 46,567,326.78 is: 64,260,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,852,844.14 : 112,952,955.87 = 46,567,326.78 : x
  2. Step 2: Convert to fraction form
    81,852,844.14/112,952,955.87 = 46,567,326.78/x
  3. Step 3: Cross multiply
    81,852,844.14x = 112,952,955.87 × 46,567,326.78
  4. Step 4: Simplify right side
    81,852,844.14x = 5,259,917,206,765,210
  5. Step 5: Solve for x
    x = 5,259,917,206,765,210/81,852,844.14
  6. Step 6: Final answer
    x = 64,260,652.91

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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.