Home / 34,456,748.51-47,550,317.46-18,775,775.63

Finding the Fourth Proportional to 34,456,748.51, 47,550,317.46 and 18,775,775.63

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Solution

The fourth proportional to 34,456,748.51, 47,550,317.46 and 18,775,775.63 is: 25,910,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456,748.51 : 47,550,317.46 = 18,775,775.63 : x
  2. Step 2: Convert to fraction form
    34,456,748.51/47,550,317.46 = 18,775,775.63/x
  3. Step 3: Cross multiply
    34,456,748.51x = 47,550,317.46 × 18,775,775.63
  4. Step 4: Simplify right side
    34,456,748.51x = 892,794,091,764,231.50
  5. Step 5: Solve for x
    x = 892,794,091,764,231.50/34,456,748.51
  6. Step 6: Final answer
    x = 25,910,572.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.