Home / 34,653,158.64-47,821,922.76-18,971,918.48

Finding the Fourth Proportional to 34,653,158.64, 47,821,922.76 and 18,971,918.48

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Solution

The fourth proportional to 34,653,158.64, 47,821,922.76 and 18,971,918.48 is: 26,181,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,158.64 : 47,821,922.76 = 18,971,918.48 : x
  2. Step 2: Convert to fraction form
    34,653,158.64/47,821,922.76 = 18,971,918.48/x
  3. Step 3: Cross multiply
    34,653,158.64x = 47,821,922.76 × 18,971,918.48
  4. Step 4: Simplify right side
    34,653,158.64x = 907,273,620,159,576.62
  5. Step 5: Solve for x
    x = 907,273,620,159,576.62/34,653,158.64
  6. Step 6: Final answer
    x = 26,181,556.19

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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.