Home / 47,877,525.43-71,826,375.69-15,526,905.44

Finding the Fourth Proportional to 47,877,525.43, 71,826,375.69 and 15,526,905.44

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Solution

The fourth proportional to 47,877,525.43, 71,826,375.69 and 15,526,905.44 is: 23,293,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,525.43 : 71,826,375.69 = 15,526,905.44 : x
  2. Step 2: Convert to fraction form
    47,877,525.43/71,826,375.69 = 15,526,905.44/x
  3. Step 3: Cross multiply
    47,877,525.43x = 71,826,375.69 × 15,526,905.44
  4. Step 4: Simplify right side
    47,877,525.43x = 1,115,241,343,077,412.88
  5. Step 5: Solve for x
    x = 1,115,241,343,077,412.88/47,877,525.43
  6. Step 6: Final answer
    x = 23,293,629.59

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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.