Home / 14,458,273.80-21,645,420.30-14,038,369.80

Finding the Fourth Proportional to 14,458,273.80, 21,645,420.30 and 14,038,369.80

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Solution

The fourth proportional to 14,458,273.80, 21,645,420.30 and 14,038,369.80 is: 21,016,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,273.80 : 21,645,420.30 = 14,038,369.80 : x
  2. Step 2: Convert to fraction form
    14,458,273.80/21,645,420.30 = 14,038,369.80/x
  3. Step 3: Cross multiply
    14,458,273.80x = 21,645,420.30 × 14,038,369.80
  4. Step 4: Simplify right side
    14,458,273.80x = 303,866,414,647,826.94
  5. Step 5: Solve for x
    x = 303,866,414,647,826.94/14,458,273.80
  6. Step 6: Final answer
    x = 21,016,783.80

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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.