Home / 49,776,536.22-74,691,573.30-47,964,748.88

Finding the Fourth Proportional to 49,776,536.22, 74,691,573.30 and 47,964,748.88

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Solution

The fourth proportional to 49,776,536.22, 74,691,573.30 and 47,964,748.88 is: 71,972,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,536.22 : 74,691,573.30 = 47,964,748.88 : x
  2. Step 2: Convert to fraction form
    49,776,536.22/74,691,573.30 = 47,964,748.88/x
  3. Step 3: Cross multiply
    49,776,536.22x = 74,691,573.30 × 47,964,748.88
  4. Step 4: Simplify right side
    49,776,536.22x = 3,582,562,556,413,155
  5. Step 5: Solve for x
    x = 3,582,562,556,413,155/49,776,536.22
  6. Step 6: Final answer
    x = 71,972,917.93

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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.