Home / 36,907,289.01-55,362,471.84-12,662,892.27

Finding the Fourth Proportional to 36,907,289.01, 55,362,471.84 and 12,662,892.27

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Solution

The fourth proportional to 36,907,289.01, 55,362,471.84 and 12,662,892.27 is: 18,994,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,907,289.01 : 55,362,471.84 = 12,662,892.27 : x
  2. Step 2: Convert to fraction form
    36,907,289.01/55,362,471.84 = 12,662,892.27/x
  3. Step 3: Cross multiply
    36,907,289.01x = 55,362,471.84 × 12,662,892.27
  4. Step 4: Simplify right side
    36,907,289.01x = 701,049,016,710,828.75
  5. Step 5: Solve for x
    x = 701,049,016,710,828.75/36,907,289.01
  6. Step 6: Final answer
    x = 18,994,866.20

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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.