Home / 22,701,175.50-31,328,283.90-12,388,562.94

Finding the Fourth Proportional to 22,701,175.50, 31,328,283.90 and 12,388,562.94

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Solution

The fourth proportional to 22,701,175.50, 31,328,283.90 and 12,388,562.94 is: 17,096,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,175.50 : 31,328,283.90 = 12,388,562.94 : x
  2. Step 2: Convert to fraction form
    22,701,175.50/31,328,283.90 = 12,388,562.94/x
  3. Step 3: Cross multiply
    22,701,175.50x = 31,328,283.90 × 12,388,562.94
  4. Step 4: Simplify right side
    22,701,175.50x = 388,112,416,897,338.62
  5. Step 5: Solve for x
    x = 388,112,416,897,338.62/22,701,175.50
  6. Step 6: Final answer
    x = 17,096,577.97

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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.