Home / 63,956,739.60-95,913,626.58-20,815,796.97

Finding the Fourth Proportional to 63,956,739.60, 95,913,626.58 and 20,815,796.97

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Solution

The fourth proportional to 63,956,739.60, 95,913,626.58 and 20,815,796.97 is: 31,216,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,956,739.60 : 95,913,626.58 = 20,815,796.97 : x
  2. Step 2: Convert to fraction form
    63,956,739.60/95,913,626.58 = 20,815,796.97/x
  3. Step 3: Cross multiply
    63,956,739.60x = 95,913,626.58 × 20,815,796.97
  4. Step 4: Simplify right side
    63,956,739.60x = 1,996,518,577,545,675.25
  5. Step 5: Solve for x
    x = 1,996,518,577,545,675.25/63,956,739.60
  6. Step 6: Final answer
    x = 31,216,703.51

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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.