Home / 17,664,274.35-24,379,280.37-9,929,953.71

Finding the Fourth Proportional to 17,664,274.35, 24,379,280.37 and 9,929,953.71

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Solution

The fourth proportional to 17,664,274.35, 24,379,280.37 and 9,929,953.71 is: 13,704,787.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,274.35 : 24,379,280.37 = 9,929,953.71 : x
  2. Step 2: Convert to fraction form
    17,664,274.35/24,379,280.37 = 9,929,953.71/x
  3. Step 3: Cross multiply
    17,664,274.35x = 24,379,280.37 × 9,929,953.71
  4. Step 4: Simplify right side
    17,664,274.35x = 242,085,125,557,211.72
  5. Step 5: Solve for x
    x = 242,085,125,557,211.72/17,664,274.35
  6. Step 6: Final answer
    x = 13,704,787.46

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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.