Home / 74,261,889.36-111,415,637.16-35,449,867.80

Finding the Fourth Proportional to 74,261,889.36, 111,415,637.16 and 35,449,867.80

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Solution

The fourth proportional to 74,261,889.36, 111,415,637.16 and 35,449,867.80 is: 53,185,687.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,261,889.36 : 111,415,637.16 = 35,449,867.80 : x
  2. Step 2: Convert to fraction form
    74,261,889.36/111,415,637.16 = 35,449,867.80/x
  3. Step 3: Cross multiply
    74,261,889.36x = 111,415,637.16 × 35,449,867.80
  4. Step 4: Simplify right side
    74,261,889.36x = 3,949,669,608,174,767
  5. Step 5: Solve for x
    x = 3,949,669,608,174,767/74,261,889.36
  6. Step 6: Final answer
    x = 53,185,687.06

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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.