Home / 52,401,846.80-78,602,770.20-50,190,352.40

Finding the Fourth Proportional to 52,401,846.80, 78,602,770.20 and 50,190,352.40

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Solution

The fourth proportional to 52,401,846.80, 78,602,770.20 and 50,190,352.40 is: 75,285,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,401,846.80 : 78,602,770.20 = 50,190,352.40 : x
  2. Step 2: Convert to fraction form
    52,401,846.80/78,602,770.20 = 50,190,352.40/x
  3. Step 3: Cross multiply
    52,401,846.80x = 78,602,770.20 × 50,190,352.40
  4. Step 4: Simplify right side
    52,401,846.80x = 3,945,100,735,954,218.50
  5. Step 5: Solve for x
    x = 3,945,100,735,954,218.50/52,401,846.80
  6. Step 6: Final answer
    x = 75,285,528.60

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Similar ratio
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1.5x scale

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.