Home / 68,693,197.14-103,039,270.82-17,575,133.94

Finding the Fourth Proportional to 68,693,197.14, 103,039,270.82 and 17,575,133.94

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Solution

The fourth proportional to 68,693,197.14, 103,039,270.82 and 17,575,133.94 is: 26,362,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,693,197.14 : 103,039,270.82 = 17,575,133.94 : x
  2. Step 2: Convert to fraction form
    68,693,197.14/103,039,270.82 = 17,575,133.94/x
  3. Step 3: Cross multiply
    68,693,197.14x = 103,039,270.82 × 17,575,133.94
  4. Step 4: Simplify right side
    68,693,197.14x = 1,810,928,985,138,361.50
  5. Step 5: Solve for x
    x = 1,810,928,985,138,361.50/68,693,197.14
  6. Step 6: Final answer
    x = 26,362,566.61

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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.