Home / 15,552,054.90-23,328,082.35-12,339,789.30

Finding the Fourth Proportional to 15,552,054.90, 23,328,082.35 and 12,339,789.30

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Solution

The fourth proportional to 15,552,054.90, 23,328,082.35 and 12,339,789.30 is: 18,509,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,054.90 : 23,328,082.35 = 12,339,789.30 : x
  2. Step 2: Convert to fraction form
    15,552,054.90/23,328,082.35 = 12,339,789.30/x
  3. Step 3: Cross multiply
    15,552,054.90x = 23,328,082.35 × 12,339,789.30
  4. Step 4: Simplify right side
    15,552,054.90x = 287,863,620,972,048.88
  5. Step 5: Solve for x
    x = 287,863,620,972,048.88/15,552,054.90
  6. Step 6: Final answer
    x = 18,509,683.95

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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.