Home / 31,867,059.85-47,800,587.14-8,837,994.07

Finding the Fourth Proportional to 31,867,059.85, 47,800,587.14 and 8,837,994.07

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Solution

The fourth proportional to 31,867,059.85, 47,800,587.14 and 8,837,994.07 is: 13,256,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,867,059.85 : 47,800,587.14 = 8,837,994.07 : x
  2. Step 2: Convert to fraction form
    31,867,059.85/47,800,587.14 = 8,837,994.07/x
  3. Step 3: Cross multiply
    31,867,059.85x = 47,800,587.14 × 8,837,994.07
  4. Step 4: Simplify right side
    31,867,059.85x = 422,461,305,566,336.81
  5. Step 5: Solve for x
    x = 422,461,305,566,336.81/31,867,059.85
  6. Step 6: Final answer
    x = 13,256,990.37

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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.