Home / 43,105,727.22-64,667,108.60-15,812,273.40

Finding the Fourth Proportional to 43,105,727.22, 64,667,108.60 and 15,812,273.40

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Solution

The fourth proportional to 43,105,727.22, 64,667,108.60 and 15,812,273.40 is: 23,721,534.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,105,727.22 : 64,667,108.60 = 15,812,273.40 : x
  2. Step 2: Convert to fraction form
    43,105,727.22/64,667,108.60 = 15,812,273.40/x
  3. Step 3: Cross multiply
    43,105,727.22x = 64,667,108.60 × 15,812,273.40
  4. Step 4: Simplify right side
    43,105,727.22x = 1,022,534,001,091,629.88
  5. Step 5: Solve for x
    x = 1,022,534,001,091,629.88/43,105,727.22
  6. Step 6: Final answer
    x = 23,721,534.63

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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.