Home / 47,675,093.20-71,512,639.80-11,773,301.20

Finding the Fourth Proportional to 47,675,093.20, 71,512,639.80 and 11,773,301.20

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Solution

The fourth proportional to 47,675,093.20, 71,512,639.80 and 11,773,301.20 is: 17,659,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,675,093.20 : 71,512,639.80 = 11,773,301.20 : x
  2. Step 2: Convert to fraction form
    47,675,093.20/71,512,639.80 = 11,773,301.20/x
  3. Step 3: Cross multiply
    47,675,093.20x = 71,512,639.80 × 11,773,301.20
  4. Step 4: Simplify right side
    47,675,093.20x = 841,939,847,972,507.62
  5. Step 5: Solve for x
    x = 841,939,847,972,507.62/47,675,093.20
  6. Step 6: Final answer
    x = 17,659,951.80

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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.