Home / 46,320,868.56-69,481,894.16-12,241,920

Finding the Fourth Proportional to 46,320,868.56, 69,481,894.16 and 12,241,920

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Solution

The fourth proportional to 46,320,868.56, 69,481,894.16 and 12,241,920 is: 18,363,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320,868.56 : 69,481,894.16 = 12,241,920 : x
  2. Step 2: Convert to fraction form
    46,320,868.56/69,481,894.16 = 12,241,920/x
  3. Step 3: Cross multiply
    46,320,868.56x = 69,481,894.16 × 12,241,920
  4. Step 4: Simplify right side
    46,320,868.56x = 850,591,789,755,187.12
  5. Step 5: Solve for x
    x = 850,591,789,755,187.12/46,320,868.56
  6. Step 6: Final answer
    x = 18,363,036.28

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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.