Home / 62,743,755.80-86,588,986.14-34,866,361.90

Finding the Fourth Proportional to 62,743,755.80, 86,588,986.14 and 34,866,361.90

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Solution

The fourth proportional to 62,743,755.80, 86,588,986.14 and 34,866,361.90 is: 48,117,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,743,755.80 : 86,588,986.14 = 34,866,361.90 : x
  2. Step 2: Convert to fraction form
    62,743,755.80/86,588,986.14 = 34,866,361.90/x
  3. Step 3: Cross multiply
    62,743,755.80x = 86,588,986.14 × 34,866,361.90
  4. Step 4: Simplify right side
    62,743,755.80x = 3,019,042,927,311,324
  5. Step 5: Solve for x
    x = 3,019,042,927,311,324/62,743,755.80
  6. Step 6: Final answer
    x = 48,117,025.97

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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.