Home / 80,592,313.50-120,912,188.27-26,003,874.96

Finding the Fourth Proportional to 80,592,313.50, 120,912,188.27 and 26,003,874.96

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Solution

The fourth proportional to 80,592,313.50, 120,912,188.27 and 26,003,874.96 is: 39,013,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592,313.50 : 120,912,188.27 = 26,003,874.96 : x
  2. Step 2: Convert to fraction form
    80,592,313.50/120,912,188.27 = 26,003,874.96/x
  3. Step 3: Cross multiply
    80,592,313.50x = 120,912,188.27 × 26,003,874.96
  4. Step 4: Simplify right side
    80,592,313.50x = 3,144,185,424,783,039.50
  5. Step 5: Solve for x
    x = 3,144,185,424,783,039.50/80,592,313.50
  6. Step 6: Final answer
    x = 39,013,465.28

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1.5x scale

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.