Home / 22,009,080.40-33,013,620.60-11,247,400.15

Finding the Fourth Proportional to 22,009,080.40, 33,013,620.60 and 11,247,400.15

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Solution

The fourth proportional to 22,009,080.40, 33,013,620.60 and 11,247,400.15 is: 16,871,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,080.40 : 33,013,620.60 = 11,247,400.15 : x
  2. Step 2: Convert to fraction form
    22,009,080.40/33,013,620.60 = 11,247,400.15/x
  3. Step 3: Cross multiply
    22,009,080.40x = 33,013,620.60 × 11,247,400.15
  4. Step 4: Simplify right side
    22,009,080.40x = 371,317,401,288,483.12
  5. Step 5: Solve for x
    x = 371,317,401,288,483.12/22,009,080.40
  6. Step 6: Final answer
    x = 16,871,100.23

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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.