Home / 24,728,420.75-34,085,804.32-19,492,896.55

Finding the Fourth Proportional to 24,728,420.75, 34,085,804.32 and 19,492,896.55

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Solution

The fourth proportional to 24,728,420.75, 34,085,804.32 and 19,492,896.55 is: 26,869,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,728,420.75 : 34,085,804.32 = 19,492,896.55 : x
  2. Step 2: Convert to fraction form
    24,728,420.75/34,085,804.32 = 19,492,896.55/x
  3. Step 3: Cross multiply
    24,728,420.75x = 34,085,804.32 × 19,492,896.55
  4. Step 4: Simplify right side
    24,728,420.75x = 664,431,057,326,718
  5. Step 5: Solve for x
    x = 664,431,057,326,718/24,728,420.75
  6. Step 6: Final answer
    x = 26,869,126.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.