Home / 34,700,912.37-47,890,023.53-19,232,478.45

Finding the Fourth Proportional to 34,700,912.37, 47,890,023.53 and 19,232,478.45

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Solution

The fourth proportional to 34,700,912.37, 47,890,023.53 and 19,232,478.45 is: 26,542,352.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,700,912.37 : 47,890,023.53 = 19,232,478.45 : x
  2. Step 2: Convert to fraction form
    34,700,912.37/47,890,023.53 = 19,232,478.45/x
  3. Step 3: Cross multiply
    34,700,912.37x = 47,890,023.53 × 19,232,478.45
  4. Step 4: Simplify right side
    34,700,912.37x = 921,043,845,414,555.50
  5. Step 5: Solve for x
    x = 921,043,845,414,555.50/34,700,912.37
  6. Step 6: Final answer
    x = 26,542,352.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.