Home / 41,472,039.60-62,208,059.40-31,394,343.60

Finding the Fourth Proportional to 41,472,039.60, 62,208,059.40 and 31,394,343.60

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Solution

The fourth proportional to 41,472,039.60, 62,208,059.40 and 31,394,343.60 is: 47,091,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,039.60 : 62,208,059.40 = 31,394,343.60 : x
  2. Step 2: Convert to fraction form
    41,472,039.60/62,208,059.40 = 31,394,343.60/x
  3. Step 3: Cross multiply
    41,472,039.60x = 62,208,059.40 × 31,394,343.60
  4. Step 4: Simplify right side
    41,472,039.60x = 1,952,981,191,492,810
  5. Step 5: Solve for x
    x = 1,952,981,191,492,810/41,472,039.60
  6. Step 6: Final answer
    x = 47,091,515.40

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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.