Home / 40,311,700.20-60,467,550.30-13,385,356.20

Finding the Fourth Proportional to 40,311,700.20, 60,467,550.30 and 13,385,356.20

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Solution

The fourth proportional to 40,311,700.20, 60,467,550.30 and 13,385,356.20 is: 20,078,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,311,700.20 : 60,467,550.30 = 13,385,356.20 : x
  2. Step 2: Convert to fraction form
    40,311,700.20/60,467,550.30 = 13,385,356.20/x
  3. Step 3: Cross multiply
    40,311,700.20x = 60,467,550.30 × 13,385,356.20
  4. Step 4: Simplify right side
    40,311,700.20x = 809,379,699,306,916.75
  5. Step 5: Solve for x
    x = 809,379,699,306,916.75/40,311,700.20
  6. Step 6: Final answer
    x = 20,078,034.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.