Home / 34,591,674.15-47,737,077.77-20,654,247.05

Finding the Fourth Proportional to 34,591,674.15, 47,737,077.77 and 20,654,247.05

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Solution

The fourth proportional to 34,591,674.15, 47,737,077.77 and 20,654,247.05 is: 28,503,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,674.15 : 47,737,077.77 = 20,654,247.05 : x
  2. Step 2: Convert to fraction form
    34,591,674.15/47,737,077.77 = 20,654,247.05/x
  3. Step 3: Cross multiply
    34,591,674.15x = 47,737,077.77 × 20,654,247.05
  4. Step 4: Simplify right side
    34,591,674.15x = 985,973,397,706,643.12
  5. Step 5: Solve for x
    x = 985,973,397,706,643.12/34,591,674.15
  6. Step 6: Final answer
    x = 28,503,199.74

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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.