Home / 45,414,243.84-68,062,222.08-18,456,384

Finding the Fourth Proportional to 45,414,243.84, 68,062,222.08 and 18,456,384

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Solution

The fourth proportional to 45,414,243.84, 68,062,222.08 and 18,456,384 is: 27,660,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,414,243.84 : 68,062,222.08 = 18,456,384 : x
  2. Step 2: Convert to fraction form
    45,414,243.84/68,062,222.08 = 18,456,384/x
  3. Step 3: Cross multiply
    45,414,243.84x = 68,062,222.08 × 18,456,384
  4. Step 4: Simplify right side
    45,414,243.84x = 1,256,182,506,601,758.75
  5. Step 5: Solve for x
    x = 1,256,182,506,601,758.75/45,414,243.84
  6. Step 6: Final answer
    x = 27,660,539.96

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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.