Home / 34,613,245.49-47,780,986.37-21,566,950.29

Finding the Fourth Proportional to 34,613,245.49, 47,780,986.37 and 21,566,950.29

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Solution

The fourth proportional to 34,613,245.49, 47,780,986.37 and 21,566,950.29 is: 29,771,555.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,245.49 : 47,780,986.37 = 21,566,950.29 : x
  2. Step 2: Convert to fraction form
    34,613,245.49/47,780,986.37 = 21,566,950.29/x
  3. Step 3: Cross multiply
    34,613,245.49x = 47,780,986.37 × 21,566,950.29
  4. Step 4: Simplify right side
    34,613,245.49x = 1,030,490,157,741,122.75
  5. Step 5: Solve for x
    x = 1,030,490,157,741,122.75/34,613,245.49
  6. Step 6: Final answer
    x = 29,771,555.46

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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.