Home / 25,374,846-35,001,355.32-15,054,262.32

Finding the Fourth Proportional to 25,374,846, 35,001,355.32 and 15,054,262.32

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Solution

The fourth proportional to 25,374,846, 35,001,355.32 and 15,054,262.32 is: 20,765,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,846 : 35,001,355.32 = 15,054,262.32 : x
  2. Step 2: Convert to fraction form
    25,374,846/35,001,355.32 = 15,054,262.32/x
  3. Step 3: Cross multiply
    25,374,846x = 35,001,355.32 × 15,054,262.32
  4. Step 4: Simplify right side
    25,374,846x = 526,919,584,542,807.56
  5. Step 5: Solve for x
    x = 526,919,584,542,807.56/25,374,846
  6. Step 6: Final answer
    x = 20,765,429.85

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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.