Home / 17,622,252.43-26,438,790.50-8,411,977.70

Finding the Fourth Proportional to 17,622,252.43, 26,438,790.50 and 8,411,977.70

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Solution

The fourth proportional to 17,622,252.43, 26,438,790.50 and 8,411,977.70 is: 12,620,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622,252.43 : 26,438,790.50 = 8,411,977.70 : x
  2. Step 2: Convert to fraction form
    17,622,252.43/26,438,790.50 = 8,411,977.70/x
  3. Step 3: Cross multiply
    17,622,252.43x = 26,438,790.50 × 8,411,977.70
  4. Step 4: Simplify right side
    17,622,252.43x = 222,402,516,100,971.84
  5. Step 5: Solve for x
    x = 222,402,516,100,971.84/17,622,252.43
  6. Step 6: Final answer
    x = 12,620,549.90

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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.