Home / 20,195,482.18-30,293,004.54-16,132,910.98

Finding the Fourth Proportional to 20,195,482.18, 30,293,004.54 and 16,132,910.98

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Solution

The fourth proportional to 20,195,482.18, 30,293,004.54 and 16,132,910.98 is: 24,199,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,195,482.18 : 30,293,004.54 = 16,132,910.98 : x
  2. Step 2: Convert to fraction form
    20,195,482.18/30,293,004.54 = 16,132,910.98/x
  3. Step 3: Cross multiply
    20,195,482.18x = 30,293,004.54 × 16,132,910.98
  4. Step 4: Simplify right side
    20,195,482.18x = 488,714,345,560,555.88
  5. Step 5: Solve for x
    x = 488,714,345,560,555.88/20,195,482.18
  6. Step 6: Final answer
    x = 24,199,191.74

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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.