Home / 35,105,771.03-48,441,719.29-20,225,962.94

Finding the Fourth Proportional to 35,105,771.03, 48,441,719.29 and 20,225,962.94

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Solution

The fourth proportional to 35,105,771.03, 48,441,719.29 and 20,225,962.94 is: 27,909,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105,771.03 : 48,441,719.29 = 20,225,962.94 : x
  2. Step 2: Convert to fraction form
    35,105,771.03/48,441,719.29 = 20,225,962.94/x
  3. Step 3: Cross multiply
    35,105,771.03x = 48,441,719.29 × 20,225,962.94
  4. Step 4: Simplify right side
    35,105,771.03x = 979,780,419,109,423.12
  5. Step 5: Solve for x
    x = 979,780,419,109,423.12/35,105,771.03
  6. Step 6: Final answer
    x = 27,909,383.29

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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.