Home / 17,180,893.50-25,771,495.77-5,213,629.50

Finding the Fourth Proportional to 17,180,893.50, 25,771,495.77 and 5,213,629.50

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Solution

The fourth proportional to 17,180,893.50, 25,771,495.77 and 5,213,629.50 is: 7,820,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,893.50 : 25,771,495.77 = 5,213,629.50 : x
  2. Step 2: Convert to fraction form
    17,180,893.50/25,771,495.77 = 5,213,629.50/x
  3. Step 3: Cross multiply
    17,180,893.50x = 25,771,495.77 × 5,213,629.50
  4. Step 4: Simplify right side
    17,180,893.50x = 134,363,030,605,597.22
  5. Step 5: Solve for x
    x = 134,363,030,605,597.22/17,180,893.50
  6. Step 6: Final answer
    x = 7,820,491.44

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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.