Home / 47,994,334.08-72,002,076.48-13,917,102.72

Finding the Fourth Proportional to 47,994,334.08, 72,002,076.48 and 13,917,102.72

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Solution

The fourth proportional to 47,994,334.08, 72,002,076.48 and 13,917,102.72 is: 20,878,720.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,994,334.08 : 72,002,076.48 = 13,917,102.72 : x
  2. Step 2: Convert to fraction form
    47,994,334.08/72,002,076.48 = 13,917,102.72/x
  3. Step 3: Cross multiply
    47,994,334.08x = 72,002,076.48 × 13,917,102.72
  4. Step 4: Simplify right side
    47,994,334.08x = 1,002,060,294,425,456.12
  5. Step 5: Solve for x
    x = 1,002,060,294,425,456.12/47,994,334.08
  6. Step 6: Final answer
    x = 20,878,720.66

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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.