Home / 52,039,910.04-71,815,005.42-28,836,539.64

Finding the Fourth Proportional to 52,039,910.04, 71,815,005.42 and 28,836,539.64

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Solution

The fourth proportional to 52,039,910.04, 71,815,005.42 and 28,836,539.64 is: 39,794,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,910.04 : 71,815,005.42 = 28,836,539.64 : x
  2. Step 2: Convert to fraction form
    52,039,910.04/71,815,005.42 = 28,836,539.64/x
  3. Step 3: Cross multiply
    52,039,910.04x = 71,815,005.42 × 28,836,539.64
  4. Step 4: Simplify right side
    52,039,910.04x = 2,070,896,250,540,645
  5. Step 5: Solve for x
    x = 2,070,896,250,540,645/52,039,910.04
  6. Step 6: Final answer
    x = 39,794,385.67

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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.