Home / 31,322,832.21-43,225,803.50-17,572,091.58

Finding the Fourth Proportional to 31,322,832.21, 43,225,803.50 and 17,572,091.58

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Solution

The fourth proportional to 31,322,832.21, 43,225,803.50 and 17,572,091.58 is: 24,249,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,832.21 : 43,225,803.50 = 17,572,091.58 : x
  2. Step 2: Convert to fraction form
    31,322,832.21/43,225,803.50 = 17,572,091.58/x
  3. Step 3: Cross multiply
    31,322,832.21x = 43,225,803.50 × 17,572,091.58
  4. Step 4: Simplify right side
    31,322,832.21x = 759,567,777,633,224
  5. Step 5: Solve for x
    x = 759,567,777,633,224/31,322,832.21
  6. Step 6: Final answer
    x = 24,249,651.90

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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.