Home / 70,029,588.20-105,049,420.60-26,898,793.44

Finding the Fourth Proportional to 70,029,588.20, 105,049,420.60 and 26,898,793.44

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Solution

The fourth proportional to 70,029,588.20, 105,049,420.60 and 26,898,793.44 is: 40,350,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,029,588.20 : 105,049,420.60 = 26,898,793.44 : x
  2. Step 2: Convert to fraction form
    70,029,588.20/105,049,420.60 = 26,898,793.44/x
  3. Step 3: Cross multiply
    70,029,588.20x = 105,049,420.60 × 26,898,793.44
  4. Step 4: Simplify right side
    70,029,588.20x = 2,825,702,665,711,081
  5. Step 5: Solve for x
    x = 2,825,702,665,711,081/70,029,588.20
  6. Step 6: Final answer
    x = 40,350,125.40

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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.