Home / 55,807,513.79-77,018,682.96-33,481,336.37

Finding the Fourth Proportional to 55,807,513.79, 77,018,682.96 and 33,481,336.37

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Solution

The fourth proportional to 55,807,513.79, 77,018,682.96 and 33,481,336.37 is: 46,206,832.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,807,513.79 : 77,018,682.96 = 33,481,336.37 : x
  2. Step 2: Convert to fraction form
    55,807,513.79/77,018,682.96 = 33,481,336.37/x
  3. Step 3: Cross multiply
    55,807,513.79x = 77,018,682.96 × 33,481,336.37
  4. Step 4: Simplify right side
    55,807,513.79x = 2,578,688,431,150,693.50
  5. Step 5: Solve for x
    x = 2,578,688,431,150,693.50/55,807,513.79
  6. Step 6: Final answer
    x = 46,206,832.30

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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.