Home / 43,135,558.57-64,735,473.11-31,650,703.50

Finding the Fourth Proportional to 43,135,558.57, 64,735,473.11 and 31,650,703.50

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Solution

The fourth proportional to 43,135,558.57, 64,735,473.11 and 31,650,703.50 is: 47,499,634.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135,558.57 : 64,735,473.11 = 31,650,703.50 : x
  2. Step 2: Convert to fraction form
    43,135,558.57/64,735,473.11 = 31,650,703.50/x
  3. Step 3: Cross multiply
    43,135,558.57x = 64,735,473.11 × 31,650,703.50
  4. Step 4: Simplify right side
    43,135,558.57x = 2,048,923,265,336,832.75
  5. Step 5: Solve for x
    x = 2,048,923,265,336,832.75/43,135,558.57
  6. Step 6: Final answer
    x = 47,499,634.48

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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.