Home / 47,183,266.60-65,079,366.96-31,494,381

Finding the Fourth Proportional to 47,183,266.60, 65,079,366.96 and 31,494,381

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Solution

The fourth proportional to 47,183,266.60, 65,079,366.96 and 31,494,381 is: 43,439,857.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,266.60 : 65,079,366.96 = 31,494,381 : x
  2. Step 2: Convert to fraction form
    47,183,266.60/65,079,366.96 = 31,494,381/x
  3. Step 3: Cross multiply
    47,183,266.60x = 65,079,366.96 × 31,494,381
  4. Step 4: Simplify right side
    47,183,266.60x = 2,049,634,378,277,051.75
  5. Step 5: Solve for x
    x = 2,049,634,378,277,051.75/47,183,266.60
  6. Step 6: Final answer
    x = 43,439,857.52

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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.