Home / 15,521,202.96-23,160,416.34-13,907,325.84

Finding the Fourth Proportional to 15,521,202.96, 23,160,416.34 and 13,907,325.84

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Solution

The fourth proportional to 15,521,202.96, 23,160,416.34 and 13,907,325.84 is: 20,752,222.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,202.96 : 23,160,416.34 = 13,907,325.84 : x
  2. Step 2: Convert to fraction form
    15,521,202.96/23,160,416.34 = 13,907,325.84/x
  3. Step 3: Cross multiply
    15,521,202.96x = 23,160,416.34 × 13,907,325.84
  4. Step 4: Simplify right side
    15,521,202.96x = 322,099,456,630,440.25
  5. Step 5: Solve for x
    x = 322,099,456,630,440.25/15,521,202.96
  6. Step 6: Final answer
    x = 20,752,222.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.