Home / 47,183,259.60-65,079,357.30-31,494,373.98

Finding the Fourth Proportional to 47,183,259.60, 65,079,357.30 and 31,494,373.98

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Solution

The fourth proportional to 47,183,259.60, 65,079,357.30 and 31,494,373.98 is: 43,439,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,259.60 : 65,079,357.30 = 31,494,373.98 : x
  2. Step 2: Convert to fraction form
    47,183,259.60/65,079,357.30 = 31,494,373.98/x
  3. Step 3: Cross multiply
    47,183,259.60x = 65,079,357.30 × 31,494,373.98
  4. Step 4: Simplify right side
    47,183,259.60x = 2,049,633,617,184,243
  5. Step 5: Solve for x
    x = 2,049,633,617,184,243/47,183,259.60
  6. Step 6: Final answer
    x = 43,439,847.83

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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.