Home / 47,183,346.24-65,079,476.49-31,494,460.56

Finding the Fourth Proportional to 47,183,346.24, 65,079,476.49 and 31,494,460.56

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Solution

The fourth proportional to 47,183,346.24, 65,079,476.49 and 31,494,460.56 is: 43,439,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,346.24 : 65,079,476.49 = 31,494,460.56 : x
  2. Step 2: Convert to fraction form
    47,183,346.24/65,079,476.49 = 31,494,460.56/x
  3. Step 3: Cross multiply
    47,183,346.24x = 65,079,476.49 × 31,494,460.56
  4. Step 4: Simplify right side
    47,183,346.24x = 2,049,643,005,579,752.25
  5. Step 5: Solve for x
    x = 2,049,643,005,579,752.25/47,183,346.24
  6. Step 6: Final answer
    x = 43,439,967.04

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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.