Home / 35,593,534.72-49,118,635.61-20,910,539.48

Finding the Fourth Proportional to 35,593,534.72, 49,118,635.61 and 20,910,539.48

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Solution

The fourth proportional to 35,593,534.72, 49,118,635.61 and 20,910,539.48 is: 28,856,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593,534.72 : 49,118,635.61 = 20,910,539.48 : x
  2. Step 2: Convert to fraction form
    35,593,534.72/49,118,635.61 = 20,910,539.48/x
  3. Step 3: Cross multiply
    35,593,534.72x = 49,118,635.61 × 20,910,539.48
  4. Step 4: Simplify right side
    35,593,534.72x = 1,027,097,169,126,638.88
  5. Step 5: Solve for x
    x = 1,027,097,169,126,638.88/35,593,534.72
  6. Step 6: Final answer
    x = 28,856,284.64

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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.