Home / 33,011,841.63-45,556,506.51-20,629,125.39

Finding the Fourth Proportional to 33,011,841.63, 45,556,506.51 and 20,629,125.39

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Solution

The fourth proportional to 33,011,841.63, 45,556,506.51 and 20,629,125.39 is: 28,468,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011,841.63 : 45,556,506.51 = 20,629,125.39 : x
  2. Step 2: Convert to fraction form
    33,011,841.63/45,556,506.51 = 20,629,125.39/x
  3. Step 3: Cross multiply
    33,011,841.63x = 45,556,506.51 × 20,629,125.39
  4. Step 4: Simplify right side
    33,011,841.63x = 939,790,885,125,141.25
  5. Step 5: Solve for x
    x = 939,790,885,125,141.25/33,011,841.63
  6. Step 6: Final answer
    x = 28,468,296.18

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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.