Home / 35,221,339.83-48,599,967.57-20,133,372.89

Finding the Fourth Proportional to 35,221,339.83, 48,599,967.57 and 20,133,372.89

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Solution

The fourth proportional to 35,221,339.83, 48,599,967.57 and 20,133,372.89 is: 27,780,921.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221,339.83 : 48,599,967.57 = 20,133,372.89 : x
  2. Step 2: Convert to fraction form
    35,221,339.83/48,599,967.57 = 20,133,372.89/x
  3. Step 3: Cross multiply
    35,221,339.83x = 48,599,967.57 × 20,133,372.89
  4. Step 4: Simplify right side
    35,221,339.83x = 978,481,269,310,884.12
  5. Step 5: Solve for x
    x = 978,481,269,310,884.12/35,221,339.83
  6. Step 6: Final answer
    x = 27,780,921.29

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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.