Home / 19,405,362.54-26,778,930.96-10,703,348.28

Finding the Fourth Proportional to 19,405,362.54, 26,778,930.96 and 10,703,348.28

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Solution

The fourth proportional to 19,405,362.54, 26,778,930.96 and 10,703,348.28 is: 14,770,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,362.54 : 26,778,930.96 = 10,703,348.28 : x
  2. Step 2: Convert to fraction form
    19,405,362.54/26,778,930.96 = 10,703,348.28/x
  3. Step 3: Cross multiply
    19,405,362.54x = 26,778,930.96 × 10,703,348.28
  4. Step 4: Simplify right side
    19,405,362.54x = 286,624,224,630,954.75
  5. Step 5: Solve for x
    x = 286,624,224,630,954.75/19,405,362.54
  6. Step 6: Final answer
    x = 14,770,361.75

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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.