Home / 17,382,778.70-26,063,800.05-10,656,020.30

Finding the Fourth Proportional to 17,382,778.70, 26,063,800.05 and 10,656,020.30

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Solution

The fourth proportional to 17,382,778.70, 26,063,800.05 and 10,656,020.30 is: 15,977,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,778.70 : 26,063,800.05 = 10,656,020.30 : x
  2. Step 2: Convert to fraction form
    17,382,778.70/26,063,800.05 = 10,656,020.30/x
  3. Step 3: Cross multiply
    17,382,778.70x = 26,063,800.05 × 10,656,020.30
  4. Step 4: Simplify right side
    17,382,778.70x = 277,736,382,427,941.03
  5. Step 5: Solve for x
    x = 277,736,382,427,941.03/17,382,778.70
  6. Step 6: Final answer
    x = 15,977,674.64

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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.