Home / 26,906,075.40-40,359,113.10-13,261,819.80

Finding the Fourth Proportional to 26,906,075.40, 40,359,113.10 and 13,261,819.80

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Solution

The fourth proportional to 26,906,075.40, 40,359,113.10 and 13,261,819.80 is: 19,892,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906,075.40 : 40,359,113.10 = 13,261,819.80 : x
  2. Step 2: Convert to fraction form
    26,906,075.40/40,359,113.10 = 13,261,819.80/x
  3. Step 3: Cross multiply
    26,906,075.40x = 40,359,113.10 × 13,261,819.80
  4. Step 4: Simplify right side
    26,906,075.40x = 535,235,285,220,019.44
  5. Step 5: Solve for x
    x = 535,235,285,220,019.44/26,906,075.40
  6. Step 6: Final answer
    x = 19,892,729.70

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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.