Home / 45,658,369.30-68,486,764.78-15,366,232.30

Finding the Fourth Proportional to 45,658,369.30, 68,486,764.78 and 15,366,232.30

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Solution

The fourth proportional to 45,658,369.30, 68,486,764.78 and 15,366,232.30 is: 23,049,082.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,658,369.30 : 68,486,764.78 = 15,366,232.30 : x
  2. Step 2: Convert to fraction form
    45,658,369.30/68,486,764.78 = 15,366,232.30/x
  3. Step 3: Cross multiply
    45,658,369.30x = 68,486,764.78 × 15,366,232.30
  4. Step 4: Simplify right side
    45,658,369.30x = 1,052,383,537,084,938.50
  5. Step 5: Solve for x
    x = 1,052,383,537,084,938.50/45,658,369.30
  6. Step 6: Final answer
    x = 23,049,082.86

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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.