Home / 15,335,845.80-23,051,007.90-14,485,540.20

Finding the Fourth Proportional to 15,335,845.80, 23,051,007.90 and 14,485,540.20

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Solution

The fourth proportional to 15,335,845.80, 23,051,007.90 and 14,485,540.20 is: 21,772,930.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,845.80 : 23,051,007.90 = 14,485,540.20 : x
  2. Step 2: Convert to fraction form
    15,335,845.80/23,051,007.90 = 14,485,540.20/x
  3. Step 3: Cross multiply
    15,335,845.80x = 23,051,007.90 × 14,485,540.20
  4. Step 4: Simplify right side
    15,335,845.80x = 333,906,301,585,967.56
  5. Step 5: Solve for x
    x = 333,906,301,585,967.56/15,335,845.80
  6. Step 6: Final answer
    x = 21,772,930.29

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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.