Home / 36,758,811.40-55,132,312.20-11,193,874.90

Finding the Fourth Proportional to 36,758,811.40, 55,132,312.20 and 11,193,874.90

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Solution

The fourth proportional to 36,758,811.40, 55,132,312.20 and 11,193,874.90 is: 16,789,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758,811.40 : 55,132,312.20 = 11,193,874.90 : x
  2. Step 2: Convert to fraction form
    36,758,811.40/55,132,312.20 = 11,193,874.90/x
  3. Step 3: Cross multiply
    36,758,811.40x = 55,132,312.20 × 11,193,874.90
  4. Step 4: Simplify right side
    36,758,811.40x = 617,144,205,714,543.88
  5. Step 5: Solve for x
    x = 617,144,205,714,543.88/36,758,811.40
  6. Step 6: Final answer
    x = 16,789,014.18

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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.