Home / 46,320,857.56-69,481,877.64-12,241,909

Finding the Fourth Proportional to 46,320,857.56, 69,481,877.64 and 12,241,909

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Solution

The fourth proportional to 46,320,857.56, 69,481,877.64 and 12,241,909 is: 18,363,019.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320,857.56 : 69,481,877.64 = 12,241,909 : x
  2. Step 2: Convert to fraction form
    46,320,857.56/69,481,877.64 = 12,241,909/x
  3. Step 3: Cross multiply
    46,320,857.56x = 69,481,877.64 × 12,241,909
  4. Step 4: Simplify right side
    46,320,857.56x = 850,590,823,218,014.75
  5. Step 5: Solve for x
    x = 850,590,823,218,014.75/46,320,857.56
  6. Step 6: Final answer
    x = 18,363,019.77

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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.