Home / 29,375,999.40-44,063,999.10-21,313,842.60

Finding the Fourth Proportional to 29,375,999.40, 44,063,999.10 and 21,313,842.60

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Solution

The fourth proportional to 29,375,999.40, 44,063,999.10 and 21,313,842.60 is: 31,970,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375,999.40 : 44,063,999.10 = 21,313,842.60 : x
  2. Step 2: Convert to fraction form
    29,375,999.40/44,063,999.10 = 21,313,842.60/x
  3. Step 3: Cross multiply
    29,375,999.40x = 44,063,999.10 × 21,313,842.60
  4. Step 4: Simplify right side
    29,375,999.40x = 939,173,141,143,941.75
  5. Step 5: Solve for x
    x = 939,173,141,143,941.75/29,375,999.40
  6. Step 6: Final answer
    x = 31,970,763.90

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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.