Home / 17,760,861.20-26,641,291.80-4,297,689.20

Finding the Fourth Proportional to 17,760,861.20, 26,641,291.80 and 4,297,689.20

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Solution

The fourth proportional to 17,760,861.20, 26,641,291.80 and 4,297,689.20 is: 6,446,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,861.20 : 26,641,291.80 = 4,297,689.20 : x
  2. Step 2: Convert to fraction form
    17,760,861.20/26,641,291.80 = 4,297,689.20/x
  3. Step 3: Cross multiply
    17,760,861.20x = 26,641,291.80 × 4,297,689.20
  4. Step 4: Simplify right side
    17,760,861.20x = 114,495,992,042,908.56
  5. Step 5: Solve for x
    x = 114,495,992,042,908.56/17,760,861.20
  6. Step 6: Final answer
    x = 6,446,533.80

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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.