Home / 45,507,330.91-68,253,522.97-19,592,655.43

Finding the Fourth Proportional to 45,507,330.91, 68,253,522.97 and 19,592,655.43

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Solution

The fourth proportional to 45,507,330.91, 68,253,522.97 and 19,592,655.43 is: 29,385,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,507,330.91 : 68,253,522.97 = 19,592,655.43 : x
  2. Step 2: Convert to fraction form
    45,507,330.91/68,253,522.97 = 19,592,655.43/x
  3. Step 3: Cross multiply
    45,507,330.91x = 68,253,522.97 × 19,592,655.43
  4. Step 4: Simplify right side
    45,507,330.91x = 1,337,267,757,187,967.25
  5. Step 5: Solve for x
    x = 1,337,267,757,187,967.25/45,507,330.91
  6. Step 6: Final answer
    x = 29,385,765.56

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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.