Home / 47,511,018.56-65,565,385.44-25,780,986.56

Finding the Fourth Proportional to 47,511,018.56, 65,565,385.44 and 25,780,986.56

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Solution

The fourth proportional to 47,511,018.56, 65,565,385.44 and 25,780,986.56 is: 35,577,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,018.56 : 65,565,385.44 = 25,780,986.56 : x
  2. Step 2: Convert to fraction form
    47,511,018.56/65,565,385.44 = 25,780,986.56/x
  3. Step 3: Cross multiply
    47,511,018.56x = 65,565,385.44 × 25,780,986.56
  4. Step 4: Simplify right side
    47,511,018.56x = 1,690,340,320,829,859.50
  5. Step 5: Solve for x
    x = 1,690,340,320,829,859.50/47,511,018.56
  6. Step 6: Final answer
    x = 35,577,859.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.