Home / 40,546,310.20-60,820,087.38-13,620,199.48

Finding the Fourth Proportional to 40,546,310.20, 60,820,087.38 and 13,620,199.48

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Solution

The fourth proportional to 40,546,310.20, 60,820,087.38 and 13,620,199.48 is: 20,430,508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,546,310.20 : 60,820,087.38 = 13,620,199.48 : x
  2. Step 2: Convert to fraction form
    40,546,310.20/60,820,087.38 = 13,620,199.48/x
  3. Step 3: Cross multiply
    40,546,310.20x = 60,820,087.38 × 13,620,199.48
  4. Step 4: Simplify right side
    40,546,310.20x = 828,381,722,506,630.62
  5. Step 5: Solve for x
    x = 828,381,722,506,630.62/40,546,310.20
  6. Step 6: Final answer
    x = 20,430,508.19

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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.