Home / 28,792,424.61-43,188,636.65-9,623,181.65

Finding the Fourth Proportional to 28,792,424.61, 43,188,636.65 and 9,623,181.65

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Solution

The fourth proportional to 28,792,424.61, 43,188,636.65 and 9,623,181.65 is: 14,434,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,424.61 : 43,188,636.65 = 9,623,181.65 : x
  2. Step 2: Convert to fraction form
    28,792,424.61/43,188,636.65 = 9,623,181.65/x
  3. Step 3: Cross multiply
    28,792,424.61x = 43,188,636.65 × 9,623,181.65
  4. Step 4: Simplify right side
    28,792,424.61x = 415,612,095,434,738.38
  5. Step 5: Solve for x
    x = 415,612,095,434,738.38/28,792,424.61
  6. Step 6: Final answer
    x = 14,434,772.38

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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.