Home / 17,960,019.70-26,940,029.55-10,779,661.30

Finding the Fourth Proportional to 17,960,019.70, 26,940,029.55 and 10,779,661.30

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Solution

The fourth proportional to 17,960,019.70, 26,940,029.55 and 10,779,661.30 is: 16,169,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,019.70 : 26,940,029.55 = 10,779,661.30 : x
  2. Step 2: Convert to fraction form
    17,960,019.70/26,940,029.55 = 10,779,661.30/x
  3. Step 3: Cross multiply
    17,960,019.70x = 26,940,029.55 × 10,779,661.30
  4. Step 4: Simplify right side
    17,960,019.70x = 290,404,393,960,991.44
  5. Step 5: Solve for x
    x = 290,404,393,960,991.44/17,960,019.70
  6. Step 6: Final answer
    x = 16,169,491.95

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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.