Home / 17,907,442.20-26,804,009.70-14,128,306.20

Finding the Fourth Proportional to 17,907,442.20, 26,804,009.70 and 14,128,306.20

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Solution

The fourth proportional to 17,907,442.20, 26,804,009.70 and 14,128,306.20 is: 21,147,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,907,442.20 : 26,804,009.70 = 14,128,306.20 : x
  2. Step 2: Convert to fraction form
    17,907,442.20/26,804,009.70 = 14,128,306.20/x
  3. Step 3: Cross multiply
    17,907,442.20x = 26,804,009.70 × 14,128,306.20
  4. Step 4: Simplify right side
    17,907,442.20x = 378,695,256,429,370.12
  5. Step 5: Solve for x
    x = 378,695,256,429,370.12/17,907,442.20
  6. Step 6: Final answer
    x = 21,147,367.23

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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.