Home / 39,571,310.60-59,354,997.60-20,404,005.20

Finding the Fourth Proportional to 39,571,310.60, 59,354,997.60 and 20,404,005.20

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Solution

The fourth proportional to 39,571,310.60, 59,354,997.60 and 20,404,005.20 is: 30,604,992.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,571,310.60 : 59,354,997.60 = 20,404,005.20 : x
  2. Step 2: Convert to fraction form
    39,571,310.60/59,354,997.60 = 20,404,005.20/x
  3. Step 3: Cross multiply
    39,571,310.60x = 59,354,997.60 × 20,404,005.20
  4. Step 4: Simplify right side
    39,571,310.60x = 1,211,079,679,676,387.50
  5. Step 5: Solve for x
    x = 1,211,079,679,676,387.50/39,571,310.60
  6. Step 6: Final answer
    x = 30,604,992.89

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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.