Home / 56,483,872.27-84,687,129.02-28,764,132.21

Finding the Fourth Proportional to 56,483,872.27, 84,687,129.02 and 28,764,132.21

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Solution

The fourth proportional to 56,483,872.27, 84,687,129.02 and 28,764,132.21 is: 43,126,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,483,872.27 : 84,687,129.02 = 28,764,132.21 : x
  2. Step 2: Convert to fraction form
    56,483,872.27/84,687,129.02 = 28,764,132.21/x
  3. Step 3: Cross multiply
    56,483,872.27x = 84,687,129.02 × 28,764,132.21
  4. Step 4: Simplify right side
    56,483,872.27x = 2,435,951,775,193,172
  5. Step 5: Solve for x
    x = 2,435,951,775,193,172/56,483,872.27
  6. Step 6: Final answer
    x = 43,126,501.02

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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.