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Finding the Fourth Proportional to 22,333,556.40, 33,506,555.40 and 10,974,375.60

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Solution

The fourth proportional to 22,333,556.40, 33,506,555.40 and 10,974,375.60 is: 16,464,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,556.40 : 33,506,555.40 = 10,974,375.60 : x
  2. Step 2: Convert to fraction form
    22,333,556.40/33,506,555.40 = 10,974,375.60/x
  3. Step 3: Cross multiply
    22,333,556.40x = 33,506,555.40 × 10,974,375.60
  4. Step 4: Simplify right side
    22,333,556.40x = 367,713,524,021,808.19
  5. Step 5: Solve for x
    x = 367,713,524,021,808.19/22,333,556.40
  6. Step 6: Final answer
    x = 16,464,620.21

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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.