Home / 63,842,361.15-95,776,993.67-20,708,201.55

Finding the Fourth Proportional to 63,842,361.15, 95,776,993.67 and 20,708,201.55

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Solution

The fourth proportional to 63,842,361.15, 95,776,993.67 and 20,708,201.55 is: 31,066,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842,361.15 : 95,776,993.67 = 20,708,201.55 : x
  2. Step 2: Convert to fraction form
    63,842,361.15/95,776,993.67 = 20,708,201.55/x
  3. Step 3: Cross multiply
    63,842,361.15x = 95,776,993.67 × 20,708,201.55
  4. Step 4: Simplify right side
    63,842,361.15x = 1,983,369,288,667,893.50
  5. Step 5: Solve for x
    x = 1,983,369,288,667,893.50/63,842,361.15
  6. Step 6: Final answer
    x = 31,066,665.66

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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.