Home / 68,405,445.73-94,399,606.16-37,043,548.82

Finding the Fourth Proportional to 68,405,445.73, 94,399,606.16 and 37,043,548.82

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Solution

The fourth proportional to 68,405,445.73, 94,399,606.16 and 37,043,548.82 is: 51,120,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,405,445.73 : 94,399,606.16 = 37,043,548.82 : x
  2. Step 2: Convert to fraction form
    68,405,445.73/94,399,606.16 = 37,043,548.82/x
  3. Step 3: Cross multiply
    68,405,445.73x = 94,399,606.16 × 37,043,548.82
  4. Step 4: Simplify right side
    68,405,445.73x = 3,496,896,419,191,515
  5. Step 5: Solve for x
    x = 3,496,896,419,191,515/68,405,445.73
  6. Step 6: Final answer
    x = 51,120,146.68

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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.