Home / 26,847,219.57-40,254,348.40-10,433,338.80

Finding the Fourth Proportional to 26,847,219.57, 40,254,348.40 and 10,433,338.80

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Solution

The fourth proportional to 26,847,219.57, 40,254,348.40 and 10,433,338.80 is: 15,643,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,847,219.57 : 40,254,348.40 = 10,433,338.80 : x
  2. Step 2: Convert to fraction form
    26,847,219.57/40,254,348.40 = 10,433,338.80/x
  3. Step 3: Cross multiply
    26,847,219.57x = 40,254,348.40 × 10,433,338.80
  4. Step 4: Simplify right side
    26,847,219.57x = 419,987,254,776,999.50
  5. Step 5: Solve for x
    x = 419,987,254,776,999.50/26,847,219.57
  6. Step 6: Final answer
    x = 15,643,603.38

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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.