Home / 43,949,703.60-65,923,518.60-12,036,999.60

Finding the Fourth Proportional to 43,949,703.60, 65,923,518.60 and 12,036,999.60

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Solution

The fourth proportional to 43,949,703.60, 65,923,518.60 and 12,036,999.60 is: 18,055,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,949,703.60 : 65,923,518.60 = 12,036,999.60 : x
  2. Step 2: Convert to fraction form
    43,949,703.60/65,923,518.60 = 12,036,999.60/x
  3. Step 3: Cross multiply
    43,949,703.60x = 65,923,518.60 × 12,036,999.60
  4. Step 4: Simplify right side
    43,949,703.60x = 793,521,367,018,792.50
  5. Step 5: Solve for x
    x = 793,521,367,018,792.50/43,949,703.60
  6. Step 6: Final answer
    x = 18,055,215.44

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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.