Home / 61,388,790.29-84,718,535.69-33,512,986.88

Finding the Fourth Proportional to 61,388,790.29, 84,718,535.69 and 33,512,986.88

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Solution

The fourth proportional to 61,388,790.29, 84,718,535.69 and 33,512,986.88 is: 46,249,016.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,388,790.29 : 84,718,535.69 = 33,512,986.88 : x
  2. Step 2: Convert to fraction form
    61,388,790.29/84,718,535.69 = 33,512,986.88/x
  3. Step 3: Cross multiply
    61,388,790.29x = 84,718,535.69 × 33,512,986.88
  4. Step 4: Simplify right side
    61,388,790.29x = 2,839,171,175,071,781.50
  5. Step 5: Solve for x
    x = 2,839,171,175,071,781.50/61,388,790.29
  6. Step 6: Final answer
    x = 46,249,016.50

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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.