Home / 21,438,907.60-32,151,450.44-7,058,551.52

Finding the Fourth Proportional to 21,438,907.60, 32,151,450.44 and 7,058,551.52

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Solution

The fourth proportional to 21,438,907.60, 32,151,450.44 and 7,058,551.52 is: 10,585,551.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,438,907.60 : 32,151,450.44 = 7,058,551.52 : x
  2. Step 2: Convert to fraction form
    21,438,907.60/32,151,450.44 = 7,058,551.52/x
  3. Step 3: Cross multiply
    21,438,907.60x = 32,151,450.44 × 7,058,551.52
  4. Step 4: Simplify right side
    21,438,907.60x = 226,942,669,373,466.66
  5. Step 5: Solve for x
    x = 226,942,669,373,466.66/21,438,907.60
  6. Step 6: Final answer
    x = 10,585,551.91

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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.