Home / 68,348,918.72-94,321,507.82-37,409,088

Finding the Fourth Proportional to 68,348,918.72, 94,321,507.82 and 37,409,088

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Solution

The fourth proportional to 68,348,918.72, 94,321,507.82 and 37,409,088 is: 51,624,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,348,918.72 : 94,321,507.82 = 37,409,088 : x
  2. Step 2: Convert to fraction form
    68,348,918.72/94,321,507.82 = 37,409,088/x
  3. Step 3: Cross multiply
    68,348,918.72x = 94,321,507.82 × 37,409,088
  4. Step 4: Simplify right side
    68,348,918.72x = 3,528,481,586,331,068
  5. Step 5: Solve for x
    x = 3,528,481,586,331,068/68,348,918.72
  6. Step 6: Final answer
    x = 51,624,541.43

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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.