Home / 15,552,135.80-23,328,203.70-4,771,100.60

Finding the Fourth Proportional to 15,552,135.80, 23,328,203.70 and 4,771,100.60

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Solution

The fourth proportional to 15,552,135.80, 23,328,203.70 and 4,771,100.60 is: 7,156,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,135.80 : 23,328,203.70 = 4,771,100.60 : x
  2. Step 2: Convert to fraction form
    15,552,135.80/23,328,203.70 = 4,771,100.60/x
  3. Step 3: Cross multiply
    15,552,135.80x = 23,328,203.70 × 4,771,100.60
  4. Step 4: Simplify right side
    15,552,135.80x = 111,301,206,669,992.20
  5. Step 5: Solve for x
    x = 111,301,206,669,992.20/15,552,135.80
  6. Step 6: Final answer
    x = 7,156,650.90

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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.