Home / 44,656,212.58-66,972,221.52-12,300,419.98

Finding the Fourth Proportional to 44,656,212.58, 66,972,221.52 and 12,300,419.98

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Solution

The fourth proportional to 44,656,212.58, 66,972,221.52 and 12,300,419.98 is: 18,447,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,656,212.58 : 66,972,221.52 = 12,300,419.98 : x
  2. Step 2: Convert to fraction form
    44,656,212.58/66,972,221.52 = 12,300,419.98/x
  3. Step 3: Cross multiply
    44,656,212.58x = 66,972,221.52 × 12,300,419.98
  4. Step 4: Simplify right side
    44,656,212.58x = 823,786,451,689,594
  5. Step 5: Solve for x
    x = 823,786,451,689,594/44,656,212.58
  6. Step 6: Final answer
    x = 18,447,297.79

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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.