Home / 68,440,220.64-102,673,278.56-27,502,846.56

Finding the Fourth Proportional to 68,440,220.64, 102,673,278.56 and 27,502,846.56

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Solution

The fourth proportional to 68,440,220.64, 102,673,278.56 and 27,502,846.56 is: 41,259,472.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,440,220.64 : 102,673,278.56 = 27,502,846.56 : x
  2. Step 2: Convert to fraction form
    68,440,220.64/102,673,278.56 = 27,502,846.56/x
  3. Step 3: Cross multiply
    68,440,220.64x = 102,673,278.56 × 27,502,846.56
  4. Step 4: Simplify right side
    68,440,220.64x = 2,823,807,426,047,817.50
  5. Step 5: Solve for x
    x = 2,823,807,426,047,817.50/68,440,220.64
  6. Step 6: Final answer
    x = 41,259,472.86

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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.