Home / 18,058,740.62-24,919,835.20-9,910,503.50

Finding the Fourth Proportional to 18,058,740.62, 24,919,835.20 and 9,910,503.50

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Solution

The fourth proportional to 18,058,740.62, 24,919,835.20 and 9,910,503.50 is: 13,675,821.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,740.62 : 24,919,835.20 = 9,910,503.50 : x
  2. Step 2: Convert to fraction form
    18,058,740.62/24,919,835.20 = 9,910,503.50/x
  3. Step 3: Cross multiply
    18,058,740.62x = 24,919,835.20 × 9,910,503.50
  4. Step 4: Simplify right side
    18,058,740.62x = 246,968,113,969,023.19
  5. Step 5: Solve for x
    x = 246,968,113,969,023.19/18,058,740.62
  6. Step 6: Final answer
    x = 13,675,821.54

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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.