Home / 68,071,304.21-93,938,999.33-37,131,611.09

Finding the Fourth Proportional to 68,071,304.21, 93,938,999.33 and 37,131,611.09

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Solution

The fourth proportional to 68,071,304.21, 93,938,999.33 and 37,131,611.09 is: 51,241,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,071,304.21 : 93,938,999.33 = 37,131,611.09 : x
  2. Step 2: Convert to fraction form
    68,071,304.21/93,938,999.33 = 37,131,611.09/x
  3. Step 3: Cross multiply
    68,071,304.21x = 93,938,999.33 × 37,131,611.09
  4. Step 4: Simplify right side
    68,071,304.21x = 3,488,106,388,928,464.50
  5. Step 5: Solve for x
    x = 3,488,106,388,928,464.50/68,071,304.21
  6. Step 6: Final answer
    x = 51,241,950.33

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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.