Home / 54,319,052.70-81,478,579.05-28,809,884.70

Finding the Fourth Proportional to 54,319,052.70, 81,478,579.05 and 28,809,884.70

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Solution

The fourth proportional to 54,319,052.70, 81,478,579.05 and 28,809,884.70 is: 43,214,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,319,052.70 : 81,478,579.05 = 28,809,884.70 : x
  2. Step 2: Convert to fraction form
    54,319,052.70/81,478,579.05 = 28,809,884.70/x
  3. Step 3: Cross multiply
    54,319,052.70x = 81,478,579.05 × 28,809,884.70
  4. Step 4: Simplify right side
    54,319,052.70x = 2,347,388,467,950,335.50
  5. Step 5: Solve for x
    x = 2,347,388,467,950,335.50/54,319,052.70
  6. Step 6: Final answer
    x = 43,214,827.05

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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.