Home / 29,954,259.70-41,329,742.58-20,658,858.46

Finding the Fourth Proportional to 29,954,259.70, 41,329,742.58 and 20,658,858.46

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Solution

The fourth proportional to 29,954,259.70, 41,329,742.58 and 20,658,858.46 is: 28,504,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,954,259.70 : 41,329,742.58 = 20,658,858.46 : x
  2. Step 2: Convert to fraction form
    29,954,259.70/41,329,742.58 = 20,658,858.46/x
  3. Step 3: Cross multiply
    29,954,259.70x = 41,329,742.58 × 20,658,858.46
  4. Step 4: Simplify right side
    29,954,259.70x = 853,825,302,148,455.25
  5. Step 5: Solve for x
    x = 853,825,302,148,455.25/29,954,259.70
  6. Step 6: Final answer
    x = 28,504,303.25

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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.