Home / 47,943,032.20-71,831,879.70-22,331,512.60

Finding the Fourth Proportional to 47,943,032.20, 71,831,879.70 and 22,331,512.60

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Solution

The fourth proportional to 47,943,032.20, 71,831,879.70 and 22,331,512.60 is: 33,458,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,943,032.20 : 71,831,879.70 = 22,331,512.60 : x
  2. Step 2: Convert to fraction form
    47,943,032.20/71,831,879.70 = 22,331,512.60/x
  3. Step 3: Cross multiply
    47,943,032.20x = 71,831,879.70 × 22,331,512.60
  4. Step 4: Simplify right side
    47,943,032.20x = 1,604,114,526,602,234.50
  5. Step 5: Solve for x
    x = 1,604,114,526,602,234.50/47,943,032.20
  6. Step 6: Final answer
    x = 33,458,762.47

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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.