Home / 34,169,137.26-47,175,416.34-30,491,729.58

Finding the Fourth Proportional to 34,169,137.26, 47,175,416.34 and 30,491,729.58

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Solution

The fourth proportional to 34,169,137.26, 47,175,416.34 and 30,491,729.58 is: 42,098,225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169,137.26 : 47,175,416.34 = 30,491,729.58 : x
  2. Step 2: Convert to fraction form
    34,169,137.26/47,175,416.34 = 30,491,729.58/x
  3. Step 3: Cross multiply
    34,169,137.26x = 47,175,416.34 × 30,491,729.58
  4. Step 4: Simplify right side
    34,169,137.26x = 1,438,460,037,863,193.25
  5. Step 5: Solve for x
    x = 1,438,460,037,863,193.25/34,169,137.26
  6. Step 6: Final answer
    x = 42,098,225.28

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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.