Home / 48,173,977.92-66,478,308.48-26,147,003.97

Finding the Fourth Proportional to 48,173,977.92, 66,478,308.48 and 26,147,003.97

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Solution

The fourth proportional to 48,173,977.92, 66,478,308.48 and 26,147,003.97 is: 36,081,898.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,173,977.92 : 66,478,308.48 = 26,147,003.97 : x
  2. Step 2: Convert to fraction form
    48,173,977.92/66,478,308.48 = 26,147,003.97/x
  3. Step 3: Cross multiply
    48,173,977.92x = 66,478,308.48 × 26,147,003.97
  4. Step 4: Simplify right side
    48,173,977.92x = 1,738,208,595,745,444.50
  5. Step 5: Solve for x
    x = 1,738,208,595,745,444.50/48,173,977.92
  6. Step 6: Final answer
    x = 36,081,898.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.