Home / 54,312,938.37-81,549,131.00-33,929,515.17

Finding the Fourth Proportional to 54,312,938.37, 81,549,131.00 and 33,929,515.17

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Solution

The fourth proportional to 54,312,938.37, 81,549,131.00 and 33,929,515.17 is: 50,944,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,938.37 : 81,549,131.00 = 33,929,515.17 : x
  2. Step 2: Convert to fraction form
    54,312,938.37/81,549,131.00 = 33,929,515.17/x
  3. Step 3: Cross multiply
    54,312,938.37x = 81,549,131.00 × 33,929,515.17
  4. Step 4: Simplify right side
    54,312,938.37x = 2,766,922,477,195,170
  5. Step 5: Solve for x
    x = 2,766,922,477,195,170/54,312,938.37
  6. Step 6: Final answer
    x = 50,944,076.31

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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.