Home / 17,809,638.90-26,714,458.35-12,140,934.90

Finding the Fourth Proportional to 17,809,638.90, 26,714,458.35 and 12,140,934.90

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Solution

The fourth proportional to 17,809,638.90, 26,714,458.35 and 12,140,934.90 is: 18,211,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809,638.90 : 26,714,458.35 = 12,140,934.90 : x
  2. Step 2: Convert to fraction form
    17,809,638.90/26,714,458.35 = 12,140,934.90/x
  3. Step 3: Cross multiply
    17,809,638.90x = 26,714,458.35 × 12,140,934.90
  4. Step 4: Simplify right side
    17,809,638.90x = 324,338,499,716,111.44
  5. Step 5: Solve for x
    x = 324,338,499,716,111.44/17,809,638.90
  6. Step 6: Final answer
    x = 18,211,402.35

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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.