Home / 14,522,830.40-21,737,006.40-11,310,564.80

Finding the Fourth Proportional to 14,522,830.40, 21,737,006.40 and 11,310,564.80

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Solution

The fourth proportional to 14,522,830.40, 21,737,006.40 and 11,310,564.80 is: 16,929,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,830.40 : 21,737,006.40 = 11,310,564.80 : x
  2. Step 2: Convert to fraction form
    14,522,830.40/21,737,006.40 = 11,310,564.80/x
  3. Step 3: Cross multiply
    14,522,830.40x = 21,737,006.40 × 11,310,564.80
  4. Step 4: Simplify right side
    14,522,830.40x = 245,857,819,445,214.72
  5. Step 5: Solve for x
    x = 245,857,819,445,214.72/14,522,830.40
  6. Step 6: Final answer
    x = 16,929,056.71

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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.