Home / 57,321,818.16-79,100,525.88-31,567,706.16

Finding the Fourth Proportional to 57,321,818.16, 79,100,525.88 and 31,567,706.16

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Solution

The fourth proportional to 57,321,818.16, 79,100,525.88 and 31,567,706.16 is: 43,561,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,321,818.16 : 79,100,525.88 = 31,567,706.16 : x
  2. Step 2: Convert to fraction form
    57,321,818.16/79,100,525.88 = 31,567,706.16/x
  3. Step 3: Cross multiply
    57,321,818.16x = 79,100,525.88 × 31,567,706.16
  4. Step 4: Simplify right side
    57,321,818.16x = 2,497,022,158,081,315.50
  5. Step 5: Solve for x
    x = 2,497,022,158,081,315.50/57,321,818.16
  6. Step 6: Final answer
    x = 43,561,461.21

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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.