Home / 47,934,478.67-71,787,585.26-30,609,014.27

Finding the Fourth Proportional to 47,934,478.67, 71,787,585.26 and 30,609,014.27

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Solution

The fourth proportional to 47,934,478.67, 71,787,585.26 and 30,609,014.27 is: 45,840,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,478.67 : 71,787,585.26 = 30,609,014.27 : x
  2. Step 2: Convert to fraction form
    47,934,478.67/71,787,585.26 = 30,609,014.27/x
  3. Step 3: Cross multiply
    47,934,478.67x = 71,787,585.26 × 30,609,014.27
  4. Step 4: Simplify right side
    47,934,478.67x = 2,197,347,221,349,766.50
  5. Step 5: Solve for x
    x = 2,197,347,221,349,766.50/47,934,478.67
  6. Step 6: Final answer
    x = 45,840,640.86

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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.