Home / 57,015,259.52-78,681,674.70-33,494,787.68

Finding the Fourth Proportional to 57,015,259.52, 78,681,674.70 and 33,494,787.68

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Solution

The fourth proportional to 57,015,259.52, 78,681,674.70 and 33,494,787.68 is: 46,223,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,015,259.52 : 78,681,674.70 = 33,494,787.68 : x
  2. Step 2: Convert to fraction form
    57,015,259.52/78,681,674.70 = 33,494,787.68/x
  3. Step 3: Cross multiply
    57,015,259.52x = 78,681,674.70 × 33,494,787.68
  4. Step 4: Simplify right side
    57,015,259.52x = 2,635,425,987,989,919.50
  5. Step 5: Solve for x
    x = 2,635,425,987,989,919.50/57,015,259.52
  6. Step 6: Final answer
    x = 46,223,169.21

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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.