Home / 54,501,622.56-81,685,115.55-46,770,927.48

Finding the Fourth Proportional to 54,501,622.56, 81,685,115.55 and 46,770,927.48

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Solution

The fourth proportional to 54,501,622.56, 81,685,115.55 and 46,770,927.48 is: 70,098,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,501,622.56 : 81,685,115.55 = 46,770,927.48 : x
  2. Step 2: Convert to fraction form
    54,501,622.56/81,685,115.55 = 46,770,927.48/x
  3. Step 3: Cross multiply
    54,501,622.56x = 81,685,115.55 × 46,770,927.48
  4. Step 4: Simplify right side
    54,501,622.56x = 3,820,488,615,584,470
  5. Step 5: Solve for x
    x = 3,820,488,615,584,470/54,501,622.56
  6. Step 6: Final answer
    x = 70,098,621.58

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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.