Home / 26,866,861.53-37,075,857.48-15,106,140.24

Finding the Fourth Proportional to 26,866,861.53, 37,075,857.48 and 15,106,140.24

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Solution

The fourth proportional to 26,866,861.53, 37,075,857.48 and 15,106,140.24 is: 20,846,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,866,861.53 : 37,075,857.48 = 15,106,140.24 : x
  2. Step 2: Convert to fraction form
    26,866,861.53/37,075,857.48 = 15,106,140.24/x
  3. Step 3: Cross multiply
    26,866,861.53x = 37,075,857.48 × 15,106,140.24
  4. Step 4: Simplify right side
    26,866,861.53x = 560,073,102,611,132.94
  5. Step 5: Solve for x
    x = 560,073,102,611,132.94/26,866,861.53
  6. Step 6: Final answer
    x = 20,846,242.20

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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.