Home / 43,131,172-59,472,495.12-35,266,145.44

Finding the Fourth Proportional to 43,131,172, 59,472,495.12 and 35,266,145.44

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Solution

The fourth proportional to 43,131,172, 59,472,495.12 and 35,266,145.44 is: 48,627,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131,172 : 59,472,495.12 = 35,266,145.44 : x
  2. Step 2: Convert to fraction form
    43,131,172/59,472,495.12 = 35,266,145.44/x
  3. Step 3: Cross multiply
    43,131,172x = 59,472,495.12 × 35,266,145.44
  4. Step 4: Simplify right side
    43,131,172x = 2,097,365,662,581,610
  5. Step 5: Solve for x
    x = 2,097,365,662,581,610/43,131,172
  6. Step 6: Final answer
    x = 48,627,606.56

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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.