Home / 28,735,261.40-43,102,892.10-27,601,520.60

Finding the Fourth Proportional to 28,735,261.40, 43,102,892.10 and 27,601,520.60

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Solution

The fourth proportional to 28,735,261.40, 43,102,892.10 and 27,601,520.60 is: 41,402,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,261.40 : 43,102,892.10 = 27,601,520.60 : x
  2. Step 2: Convert to fraction form
    28,735,261.40/43,102,892.10 = 27,601,520.60/x
  3. Step 3: Cross multiply
    28,735,261.40x = 43,102,892.10 × 27,601,520.60
  4. Step 4: Simplify right side
    28,735,261.40x = 1,189,705,364,217,727.25
  5. Step 5: Solve for x
    x = 1,189,705,364,217,727.25/28,735,261.40
  6. Step 6: Final answer
    x = 41,402,280.90

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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.