Home / 43,432,168.40-65,148,197.40-11,084,071.52

Finding the Fourth Proportional to 43,432,168.40, 65,148,197.40 and 11,084,071.52

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Solution

The fourth proportional to 43,432,168.40, 65,148,197.40 and 11,084,071.52 is: 16,626,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,168.40 : 65,148,197.40 = 11,084,071.52 : x
  2. Step 2: Convert to fraction form
    43,432,168.40/65,148,197.40 = 11,084,071.52/x
  3. Step 3: Cross multiply
    43,432,168.40x = 65,148,197.40 × 11,084,071.52
  4. Step 4: Simplify right side
    43,432,168.40x = 722,107,279,380,678
  5. Step 5: Solve for x
    x = 722,107,279,380,678/43,432,168.40
  6. Step 6: Final answer
    x = 16,626,093.19

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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.