Home / 54,261,536.80-81,392,305.20-46,955,207.20

Finding the Fourth Proportional to 54,261,536.80, 81,392,305.20 and 46,955,207.20

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Solution

The fourth proportional to 54,261,536.80, 81,392,305.20 and 46,955,207.20 is: 70,432,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,261,536.80 : 81,392,305.20 = 46,955,207.20 : x
  2. Step 2: Convert to fraction form
    54,261,536.80/81,392,305.20 = 46,955,207.20/x
  3. Step 3: Cross multiply
    54,261,536.80x = 81,392,305.20 × 46,955,207.20
  4. Step 4: Simplify right side
    54,261,536.80x = 3,821,792,555,151,638
  5. Step 5: Solve for x
    x = 3,821,792,555,151,638/54,261,536.80
  6. Step 6: Final answer
    x = 70,432,810.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.