Home / 15,620,388.39-23,445,695.43-7,539,052.97

Finding the Fourth Proportional to 15,620,388.39, 23,445,695.43 and 7,539,052.97

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Solution

The fourth proportional to 15,620,388.39, 23,445,695.43 and 7,539,052.97 is: 11,315,873.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,388.39 : 23,445,695.43 = 7,539,052.97 : x
  2. Step 2: Convert to fraction form
    15,620,388.39/23,445,695.43 = 7,539,052.97/x
  3. Step 3: Cross multiply
    15,620,388.39x = 23,445,695.43 × 7,539,052.97
  4. Step 4: Simplify right side
    15,620,388.39x = 176,758,339,648,028.44
  5. Step 5: Solve for x
    x = 176,758,339,648,028.44/15,620,388.39
  6. Step 6: Final answer
    x = 11,315,873.54

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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.