Home / 43,142,748.70-64,659,010.65-17,554,848.70

Finding the Fourth Proportional to 43,142,748.70, 64,659,010.65 and 17,554,848.70

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Solution

The fourth proportional to 43,142,748.70, 64,659,010.65 and 17,554,848.70 is: 26,309,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,142,748.70 : 64,659,010.65 = 17,554,848.70 : x
  2. Step 2: Convert to fraction form
    43,142,748.70/64,659,010.65 = 17,554,848.70/x
  3. Step 3: Cross multiply
    43,142,748.70x = 64,659,010.65 × 17,554,848.70
  4. Step 4: Simplify right side
    43,142,748.70x = 1,135,079,149,052,438.50
  5. Step 5: Solve for x
    x = 1,135,079,149,052,438.50/43,142,748.70
  6. Step 6: Final answer
    x = 26,309,847.73

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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.