Home / 19,145,022.66-26,420,299.88-10,443,233.97

Finding the Fourth Proportional to 19,145,022.66, 26,420,299.88 and 10,443,233.97

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Solution

The fourth proportional to 19,145,022.66, 26,420,299.88 and 10,443,233.97 is: 14,411,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,145,022.66 : 26,420,299.88 = 10,443,233.97 : x
  2. Step 2: Convert to fraction form
    19,145,022.66/26,420,299.88 = 10,443,233.97/x
  3. Step 3: Cross multiply
    19,145,022.66x = 26,420,299.88 × 10,443,233.97
  4. Step 4: Simplify right side
    19,145,022.66x = 275,913,373,230,511.03
  5. Step 5: Solve for x
    x = 275,913,373,230,511.03/19,145,022.66
  6. Step 6: Final answer
    x = 14,411,754.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.