Home / 57,266,506.41-79,027,114.54-31,160,574.45

Finding the Fourth Proportional to 57,266,506.41, 79,027,114.54 and 31,160,574.45

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Solution

The fourth proportional to 57,266,506.41, 79,027,114.54 and 31,160,574.45 is: 43,001,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,266,506.41 : 79,027,114.54 = 31,160,574.45 : x
  2. Step 2: Convert to fraction form
    57,266,506.41/79,027,114.54 = 31,160,574.45/x
  3. Step 3: Cross multiply
    57,266,506.41x = 79,027,114.54 × 31,160,574.45
  4. Step 4: Simplify right side
    57,266,506.41x = 2,462,530,286,172,840.50
  5. Step 5: Solve for x
    x = 2,462,530,286,172,840.50/57,266,506.41
  6. Step 6: Final answer
    x = 43,001,231.27

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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.