Home / 47,562,416.33-71,317,661.36-14,320,781.78

Finding the Fourth Proportional to 47,562,416.33, 71,317,661.36 and 14,320,781.78

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Solution

The fourth proportional to 47,562,416.33, 71,317,661.36 and 14,320,781.78 is: 21,473,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,562,416.33 : 71,317,661.36 = 14,320,781.78 : x
  2. Step 2: Convert to fraction form
    47,562,416.33/71,317,661.36 = 14,320,781.78/x
  3. Step 3: Cross multiply
    47,562,416.33x = 71,317,661.36 × 14,320,781.78
  4. Step 4: Simplify right side
    47,562,416.33x = 1,021,324,664,968,305.88
  5. Step 5: Solve for x
    x = 1,021,324,664,968,305.88/47,562,416.33
  6. Step 6: Final answer
    x = 21,473,355.31

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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.