Home / 17,664,233.85-24,379,224.35-9,929,913.21

Finding the Fourth Proportional to 17,664,233.85, 24,379,224.35 and 9,929,913.21

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Solution

The fourth proportional to 17,664,233.85, 24,379,224.35 and 9,929,913.21 is: 13,704,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,233.85 : 24,379,224.35 = 9,929,913.21 : x
  2. Step 2: Convert to fraction form
    17,664,233.85/24,379,224.35 = 9,929,913.21/x
  3. Step 3: Cross multiply
    17,664,233.85x = 24,379,224.35 × 9,929,913.21
  4. Step 4: Simplify right side
    17,664,233.85x = 242,083,581,872,969.09
  5. Step 5: Solve for x
    x = 242,083,581,872,969.09/17,664,233.85
  6. Step 6: Final answer
    x = 13,704,731.49

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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.