Home / 30,575,611.28-45,863,416.82-11,146,294.37

Finding the Fourth Proportional to 30,575,611.28, 45,863,416.82 and 11,146,294.37

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Solution

The fourth proportional to 30,575,611.28, 45,863,416.82 and 11,146,294.37 is: 16,719,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,575,611.28 : 45,863,416.82 = 11,146,294.37 : x
  2. Step 2: Convert to fraction form
    30,575,611.28/45,863,416.82 = 11,146,294.37/x
  3. Step 3: Cross multiply
    30,575,611.28x = 45,863,416.82 × 11,146,294.37
  4. Step 4: Simplify right side
    30,575,611.28x = 511,207,144,633,997.75
  5. Step 5: Solve for x
    x = 511,207,144,633,997.75/30,575,611.28
  6. Step 6: Final answer
    x = 16,719,441.52

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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.