Home / 15,552,660.80-23,328,991.20-4,771,625.60

Finding the Fourth Proportional to 15,552,660.80, 23,328,991.20 and 4,771,625.60

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Solution

The fourth proportional to 15,552,660.80, 23,328,991.20 and 4,771,625.60 is: 7,157,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,660.80 : 23,328,991.20 = 4,771,625.60 : x
  2. Step 2: Convert to fraction form
    15,552,660.80/23,328,991.20 = 4,771,625.60/x
  3. Step 3: Cross multiply
    15,552,660.80x = 23,328,991.20 × 4,771,625.60
  4. Step 4: Simplify right side
    15,552,660.80x = 111,317,211,632,094.70
  5. Step 5: Solve for x
    x = 111,317,211,632,094.70/15,552,660.80
  6. Step 6: Final answer
    x = 7,157,438.40

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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.