Home / 34,028,230.40-51,079,670.40-21,263,148.80

Finding the Fourth Proportional to 34,028,230.40, 51,079,670.40 and 21,263,148.80

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Solution

The fourth proportional to 34,028,230.40, 51,079,670.40 and 21,263,148.80 is: 31,918,046.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,028,230.40 : 51,079,670.40 = 21,263,148.80 : x
  2. Step 2: Convert to fraction form
    34,028,230.40/51,079,670.40 = 21,263,148.80/x
  3. Step 3: Cross multiply
    34,028,230.40x = 51,079,670.40 × 21,263,148.80
  4. Step 4: Simplify right side
    34,028,230.40x = 1,086,114,632,370,155.50
  5. Step 5: Solve for x
    x = 1,086,114,632,370,155.50/34,028,230.40
  6. Step 6: Final answer
    x = 31,918,046.27

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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.