Home / 25,374,629.34-35,001,057.15-15,054,043.50

Finding the Fourth Proportional to 25,374,629.34, 35,001,057.15 and 15,054,043.50

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Solution

The fourth proportional to 25,374,629.34, 35,001,057.15 and 15,054,043.50 is: 20,765,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,629.34 : 35,001,057.15 = 15,054,043.50 : x
  2. Step 2: Convert to fraction form
    25,374,629.34/35,001,057.15 = 15,054,043.50/x
  3. Step 3: Cross multiply
    25,374,629.34x = 35,001,057.15 × 15,054,043.50
  4. Step 4: Simplify right side
    25,374,629.34x = 526,907,436,882,086
  5. Step 5: Solve for x
    x = 526,907,436,882,086/25,374,629.34
  6. Step 6: Final answer
    x = 20,765,128.42

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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.