Home / 17,379,616.80-26,069,425.20-11,018,071.20

Finding the Fourth Proportional to 17,379,616.80, 26,069,425.20 and 11,018,071.20

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Solution

The fourth proportional to 17,379,616.80, 26,069,425.20 and 11,018,071.20 is: 16,527,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379,616.80 : 26,069,425.20 = 11,018,071.20 : x
  2. Step 2: Convert to fraction form
    17,379,616.80/26,069,425.20 = 11,018,071.20/x
  3. Step 3: Cross multiply
    17,379,616.80x = 26,069,425.20 × 11,018,071.20
  4. Step 4: Simplify right side
    17,379,616.80x = 287,234,782,996,674.19
  5. Step 5: Solve for x
    x = 287,234,782,996,674.19/17,379,616.80
  6. Step 6: Final answer
    x = 16,527,106.80

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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.