Home / 30,095,949.92-45,129,704.17-11,660,531.42

Finding the Fourth Proportional to 30,095,949.92, 45,129,704.17 and 11,660,531.42

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Solution

The fourth proportional to 30,095,949.92, 45,129,704.17 and 11,660,531.42 is: 17,485,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,949.92 : 45,129,704.17 = 11,660,531.42 : x
  2. Step 2: Convert to fraction form
    30,095,949.92/45,129,704.17 = 11,660,531.42/x
  3. Step 3: Cross multiply
    30,095,949.92x = 45,129,704.17 × 11,660,531.42
  4. Step 4: Simplify right side
    30,095,949.92x = 526,236,333,449,590.06
  5. Step 5: Solve for x
    x = 526,236,333,449,590.06/30,095,949.92
  6. Step 6: Final answer
    x = 17,485,287.38

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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.