Home / 14,042,336.60-21,032,012.10-11,522,912.60

Finding the Fourth Proportional to 14,042,336.60, 21,032,012.10 and 11,522,912.60

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Solution

The fourth proportional to 14,042,336.60, 21,032,012.10 and 11,522,912.60 is: 17,258,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,336.60 : 21,032,012.10 = 11,522,912.60 : x
  2. Step 2: Convert to fraction form
    14,042,336.60/21,032,012.10 = 11,522,912.60/x
  3. Step 3: Cross multiply
    14,042,336.60x = 21,032,012.10 × 11,522,912.60
  4. Step 4: Simplify right side
    14,042,336.60x = 242,350,037,230,442.47
  5. Step 5: Solve for x
    x = 242,350,037,230,442.47/14,042,336.60
  6. Step 6: Final answer
    x = 17,258,526.42

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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.