Home / 15,379,760.07-23,071,933.71-5,663,625.89

Finding the Fourth Proportional to 15,379,760.07, 23,071,933.71 and 5,663,625.89

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Solution

The fourth proportional to 15,379,760.07, 23,071,933.71 and 5,663,625.89 is: 8,496,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,379,760.07 : 23,071,933.71 = 5,663,625.89 : x
  2. Step 2: Convert to fraction form
    15,379,760.07/23,071,933.71 = 5,663,625.89/x
  3. Step 3: Cross multiply
    15,379,760.07x = 23,071,933.71 × 5,663,625.89
  4. Step 4: Simplify right side
    15,379,760.07x = 130,670,800,976,960.08
  5. Step 5: Solve for x
    x = 130,670,800,976,960.08/15,379,760.07
  6. Step 6: Final answer
    x = 8,496,283.45

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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.