Home / 22,275,743.00-30,738,978.35-12,353,137.53

Finding the Fourth Proportional to 22,275,743.00, 30,738,978.35 and 12,353,137.53

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Solution

The fourth proportional to 22,275,743.00, 30,738,978.35 and 12,353,137.53 is: 17,046,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275,743.00 : 30,738,978.35 = 12,353,137.53 : x
  2. Step 2: Convert to fraction form
    22,275,743.00/30,738,978.35 = 12,353,137.53/x
  3. Step 3: Cross multiply
    22,275,743.00x = 30,738,978.35 × 12,353,137.53
  4. Step 4: Simplify right side
    22,275,743.00x = 379,722,827,027,476.75
  5. Step 5: Solve for x
    x = 379,722,827,027,476.75/22,275,743.00
  6. Step 6: Final answer
    x = 17,046,471.90

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1.5x scale

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.