Home / 47,861,503.42-66,047,977.63-29,275,278.24

Finding the Fourth Proportional to 47,861,503.42, 66,047,977.63 and 29,275,278.24

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Solution

The fourth proportional to 47,861,503.42, 66,047,977.63 and 29,275,278.24 is: 40,399,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,861,503.42 : 66,047,977.63 = 29,275,278.24 : x
  2. Step 2: Convert to fraction form
    47,861,503.42/66,047,977.63 = 29,275,278.24/x
  3. Step 3: Cross multiply
    47,861,503.42x = 66,047,977.63 × 29,275,278.24
  4. Step 4: Simplify right side
    47,861,503.42x = 1,933,572,922,162,067
  5. Step 5: Solve for x
    x = 1,933,572,922,162,067/47,861,503.42
  6. Step 6: Final answer
    x = 40,399,335.25

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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.