Home / 81,073,969.44-111,883,888.40-46,265,966.88

Finding the Fourth Proportional to 81,073,969.44, 111,883,888.40 and 46,265,966.88

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Solution

The fourth proportional to 81,073,969.44, 111,883,888.40 and 46,265,966.88 is: 63,848,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,073,969.44 : 111,883,888.40 = 46,265,966.88 : x
  2. Step 2: Convert to fraction form
    81,073,969.44/111,883,888.40 = 46,265,966.88/x
  3. Step 3: Cross multiply
    81,073,969.44x = 111,883,888.40 × 46,265,966.88
  4. Step 4: Simplify right side
    81,073,969.44x = 5,176,416,275,120,017
  5. Step 5: Solve for x
    x = 5,176,416,275,120,017/81,073,969.44
  6. Step 6: Final answer
    x = 63,848,067.52

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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.