Home / 17,766,735.40-26,650,103.10-4,989,406.60

Finding the Fourth Proportional to 17,766,735.40, 26,650,103.10 and 4,989,406.60

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Solution

The fourth proportional to 17,766,735.40, 26,650,103.10 and 4,989,406.60 is: 7,484,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,735.40 : 26,650,103.10 = 4,989,406.60 : x
  2. Step 2: Convert to fraction form
    17,766,735.40/26,650,103.10 = 4,989,406.60/x
  3. Step 3: Cross multiply
    17,766,735.40x = 26,650,103.10 × 4,989,406.60
  4. Step 4: Simplify right side
    17,766,735.40x = 132,968,200,297,820.45
  5. Step 5: Solve for x
    x = 132,968,200,297,820.45/17,766,735.40
  6. Step 6: Final answer
    x = 7,484,109.90

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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.