Home / 54,183,960.48-74,773,913.80-29,404,147.28

Finding the Fourth Proportional to 54,183,960.48, 74,773,913.80 and 29,404,147.28

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Solution

The fourth proportional to 54,183,960.48, 74,773,913.80 and 29,404,147.28 is: 40,577,749.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,183,960.48 : 74,773,913.80 = 29,404,147.28 : x
  2. Step 2: Convert to fraction form
    54,183,960.48/74,773,913.80 = 29,404,147.28/x
  3. Step 3: Cross multiply
    54,183,960.48x = 74,773,913.80 × 29,404,147.28
  4. Step 4: Simplify right side
    54,183,960.48x = 2,198,663,174,077,224.50
  5. Step 5: Solve for x
    x = 2,198,663,174,077,224.50/54,183,960.48
  6. Step 6: Final answer
    x = 40,577,749.48

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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.