Home / 53,282,313.26-73,529,562.75-30,077,640.62

Finding the Fourth Proportional to 53,282,313.26, 73,529,562.75 and 30,077,640.62

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Solution

The fourth proportional to 53,282,313.26, 73,529,562.75 and 30,077,640.62 is: 41,507,127.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,282,313.26 : 73,529,562.75 = 30,077,640.62 : x
  2. Step 2: Convert to fraction form
    53,282,313.26/73,529,562.75 = 30,077,640.62/x
  3. Step 3: Cross multiply
    53,282,313.26x = 73,529,562.75 × 30,077,640.62
  4. Step 4: Simplify right side
    53,282,313.26x = 2,211,595,763,340,239
  5. Step 5: Solve for x
    x = 2,211,595,763,340,239/53,282,313.26
  6. Step 6: Final answer
    x = 41,507,127.38

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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.