Home / 55,161,010.80-82,741,516.20-46,657,954.80

Finding the Fourth Proportional to 55,161,010.80, 82,741,516.20 and 46,657,954.80

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Solution

The fourth proportional to 55,161,010.80, 82,741,516.20 and 46,657,954.80 is: 69,986,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,161,010.80 : 82,741,516.20 = 46,657,954.80 : x
  2. Step 2: Convert to fraction form
    55,161,010.80/82,741,516.20 = 46,657,954.80/x
  3. Step 3: Cross multiply
    55,161,010.80x = 82,741,516.20 × 46,657,954.80
  4. Step 4: Simplify right side
    55,161,010.80x = 3,860,549,922,943,067.50
  5. Step 5: Solve for x
    x = 3,860,549,922,943,067.50/55,161,010.80
  6. Step 6: Final answer
    x = 69,986,932.20

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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.