Home / 35,157,906.85-48,513,310.40-20,273,780.62

Finding the Fourth Proportional to 35,157,906.85, 48,513,310.40 and 20,273,780.62

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Solution

The fourth proportional to 35,157,906.85, 48,513,310.40 and 20,273,780.62 is: 27,975,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,157,906.85 : 48,513,310.40 = 20,273,780.62 : x
  2. Step 2: Convert to fraction form
    35,157,906.85/48,513,310.40 = 20,273,780.62/x
  3. Step 3: Cross multiply
    35,157,906.85x = 48,513,310.40 × 20,273,780.62
  4. Step 4: Simplify right side
    35,157,906.85x = 983,548,212,158,837.25
  5. Step 5: Solve for x
    x = 983,548,212,158,837.25/35,157,906.85
  6. Step 6: Final answer
    x = 27,975,164.06

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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.