Home / 16,290,466.80-24,393,709.80-12,931,234.80

Finding the Fourth Proportional to 16,290,466.80, 24,393,709.80 and 12,931,234.80

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Solution

The fourth proportional to 16,290,466.80, 24,393,709.80 and 12,931,234.80 is: 19,363,520.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,466.80 : 24,393,709.80 = 12,931,234.80 : x
  2. Step 2: Convert to fraction form
    16,290,466.80/24,393,709.80 = 12,931,234.80/x
  3. Step 3: Cross multiply
    16,290,466.80x = 24,393,709.80 × 12,931,234.80
  4. Step 4: Simplify right side
    16,290,466.80x = 315,440,789,066,861.06
  5. Step 5: Solve for x
    x = 315,440,789,066,861.06/16,290,466.80
  6. Step 6: Final answer
    x = 19,363,520.58

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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.