Home / 43,972,572.64-65,968,992.20-15,218,708.56

Finding the Fourth Proportional to 43,972,572.64, 65,968,992.20 and 15,218,708.56

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Solution

The fourth proportional to 43,972,572.64, 65,968,992.20 and 15,218,708.56 is: 22,831,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,972,572.64 : 65,968,992.20 = 15,218,708.56 : x
  2. Step 2: Convert to fraction form
    43,972,572.64/65,968,992.20 = 15,218,708.56/x
  3. Step 3: Cross multiply
    43,972,572.64x = 65,968,992.20 × 15,218,708.56
  4. Step 4: Simplify right side
    43,972,572.64x = 1,003,962,866,288,713.25
  5. Step 5: Solve for x
    x = 1,003,962,866,288,713.25/43,972,572.64
  6. Step 6: Final answer
    x = 22,831,569.91

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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.