Home / 52,733,975.80-79,100,963.70-52,398,052.60

Finding the Fourth Proportional to 52,733,975.80, 79,100,963.70 and 52,398,052.60

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Solution

The fourth proportional to 52,733,975.80, 79,100,963.70 and 52,398,052.60 is: 78,597,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,733,975.80 : 79,100,963.70 = 52,398,052.60 : x
  2. Step 2: Convert to fraction form
    52,733,975.80/79,100,963.70 = 52,398,052.60/x
  3. Step 3: Cross multiply
    52,733,975.80x = 79,100,963.70 × 52,398,052.60
  4. Step 4: Simplify right side
    52,733,975.80x = 4,144,736,456,663,291
  5. Step 5: Solve for x
    x = 4,144,736,456,663,291/52,733,975.80
  6. Step 6: Final answer
    x = 78,597,078.90

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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.