Home / 37,199,571.19-51,259,700.86-28,775,765.02

Finding the Fourth Proportional to 37,199,571.19, 51,259,700.86 and 28,775,765.02

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Solution

The fourth proportional to 37,199,571.19, 51,259,700.86 and 28,775,765.02 is: 39,651,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,199,571.19 : 51,259,700.86 = 28,775,765.02 : x
  2. Step 2: Convert to fraction form
    37,199,571.19/51,259,700.86 = 28,775,765.02/x
  3. Step 3: Cross multiply
    37,199,571.19x = 51,259,700.86 × 28,775,765.02
  4. Step 4: Simplify right side
    37,199,571.19x = 1,475,037,106,942,852
  5. Step 5: Solve for x
    x = 1,475,037,106,942,852/37,199,571.19
  6. Step 6: Final answer
    x = 39,651,992.21

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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.