Home / 43,661,047.05-65,491,570.58-30,895,965.45

Finding the Fourth Proportional to 43,661,047.05, 65,491,570.58 and 30,895,965.45

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Solution

The fourth proportional to 43,661,047.05, 65,491,570.58 and 30,895,965.45 is: 46,343,948.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,661,047.05 : 65,491,570.58 = 30,895,965.45 : x
  2. Step 2: Convert to fraction form
    43,661,047.05/65,491,570.58 = 30,895,965.45/x
  3. Step 3: Cross multiply
    43,661,047.05x = 65,491,570.58 × 30,895,965.45
  4. Step 4: Simplify right side
    43,661,047.05x = 2,023,425,301,751,436.75
  5. Step 5: Solve for x
    x = 2,023,425,301,751,436.75/43,661,047.05
  6. Step 6: Final answer
    x = 46,343,948.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.