Home / 29,193,300.06-40,286,043.99-16,140,222.78

Finding the Fourth Proportional to 29,193,300.06, 40,286,043.99 and 16,140,222.78

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Solution

The fourth proportional to 29,193,300.06, 40,286,043.99 and 16,140,222.78 is: 22,273,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193,300.06 : 40,286,043.99 = 16,140,222.78 : x
  2. Step 2: Convert to fraction form
    29,193,300.06/40,286,043.99 = 16,140,222.78/x
  3. Step 3: Cross multiply
    29,193,300.06x = 40,286,043.99 × 16,140,222.78
  4. Step 4: Simplify right side
    29,193,300.06x = 650,225,724,923,480.12
  5. Step 5: Solve for x
    x = 650,225,724,923,480.12/29,193,300.06
  6. Step 6: Final answer
    x = 22,273,114.84

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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.