Home / 33,148,377.97-45,742,410.27-18,263,051.80

Finding the Fourth Proportional to 33,148,377.97, 45,742,410.27 and 18,263,051.80

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Solution

The fourth proportional to 33,148,377.97, 45,742,410.27 and 18,263,051.80 is: 25,201,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,377.97 : 45,742,410.27 = 18,263,051.80 : x
  2. Step 2: Convert to fraction form
    33,148,377.97/45,742,410.27 = 18,263,051.80/x
  3. Step 3: Cross multiply
    33,148,377.97x = 45,742,410.27 × 18,263,051.80
  4. Step 4: Simplify right side
    33,148,377.97x = 835,396,008,103,506
  5. Step 5: Solve for x
    x = 835,396,008,103,506/33,148,377.97
  6. Step 6: Final answer
    x = 25,201,716.02

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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.