Home / 68,266,946.56-94,206,576.64-40,391,096.32

Finding the Fourth Proportional to 68,266,946.56, 94,206,576.64 and 40,391,096.32

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Solution

The fourth proportional to 68,266,946.56, 94,206,576.64 and 40,391,096.32 is: 55,738,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,266,946.56 : 94,206,576.64 = 40,391,096.32 : x
  2. Step 2: Convert to fraction form
    68,266,946.56/94,206,576.64 = 40,391,096.32/x
  3. Step 3: Cross multiply
    68,266,946.56x = 94,206,576.64 × 40,391,096.32
  4. Step 4: Simplify right side
    68,266,946.56x = 3,805,106,911,043,702
  5. Step 5: Solve for x
    x = 3,805,106,911,043,702/68,266,946.56
  6. Step 6: Final answer
    x = 55,738,642.24

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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.