Home / 15,449,040.70-23,181,855.45-6,474,499.90

Finding the Fourth Proportional to 15,449,040.70, 23,181,855.45 and 6,474,499.90

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Solution

The fourth proportional to 15,449,040.70, 23,181,855.45 and 6,474,499.90 is: 9,715,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,040.70 : 23,181,855.45 = 6,474,499.90 : x
  2. Step 2: Convert to fraction form
    15,449,040.70/23,181,855.45 = 6,474,499.90/x
  3. Step 3: Cross multiply
    15,449,040.70x = 23,181,855.45 × 6,474,499.90
  4. Step 4: Simplify right side
    15,449,040.70x = 150,090,920,792,839.47
  5. Step 5: Solve for x
    x = 150,090,920,792,839.47/15,449,040.70
  6. Step 6: Final answer
    x = 9,715,225.93

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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.