Home / 55,678,907.80-83,526,234.90-17,336,423.80

Finding the Fourth Proportional to 55,678,907.80, 83,526,234.90 and 17,336,423.80

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Solution

The fourth proportional to 55,678,907.80, 83,526,234.90 and 17,336,423.80 is: 26,007,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,678,907.80 : 83,526,234.90 = 17,336,423.80 : x
  2. Step 2: Convert to fraction form
    55,678,907.80/83,526,234.90 = 17,336,423.80/x
  3. Step 3: Cross multiply
    55,678,907.80x = 83,526,234.90 × 17,336,423.80
  4. Step 4: Simplify right side
    55,678,907.80x = 1,448,046,206,644,750.75
  5. Step 5: Solve for x
    x = 1,448,046,206,644,750.75/55,678,907.80
  6. Step 6: Final answer
    x = 26,007,087.13

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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.