Home / 48,789,892.96-73,161,296.69-28,324,764.32

Finding the Fourth Proportional to 48,789,892.96, 73,161,296.69 and 28,324,764.32

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Solution

The fourth proportional to 48,789,892.96, 73,161,296.69 and 28,324,764.32 is: 42,473,478.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,789,892.96 : 73,161,296.69 = 28,324,764.32 : x
  2. Step 2: Convert to fraction form
    48,789,892.96/73,161,296.69 = 28,324,764.32/x
  3. Step 3: Cross multiply
    48,789,892.96x = 73,161,296.69 × 28,324,764.32
  4. Step 4: Simplify right side
    48,789,892.96x = 2,072,276,485,582,416
  5. Step 5: Solve for x
    x = 2,072,276,485,582,416/48,789,892.96
  6. Step 6: Final answer
    x = 42,473,478.83

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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.