Home / 51,597,103.28-71,201,851.08-28,075,731.44

Finding the Fourth Proportional to 51,597,103.28, 71,201,851.08 and 28,075,731.44

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Solution

The fourth proportional to 51,597,103.28, 71,201,851.08 and 28,075,731.44 is: 38,743,338.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,597,103.28 : 71,201,851.08 = 28,075,731.44 : x
  2. Step 2: Convert to fraction form
    51,597,103.28/71,201,851.08 = 28,075,731.44/x
  3. Step 3: Cross multiply
    51,597,103.28x = 71,201,851.08 × 28,075,731.44
  4. Step 4: Simplify right side
    51,597,103.28x = 1,999,044,048,952,954
  5. Step 5: Solve for x
    x = 1,999,044,048,952,954/51,597,103.28
  6. Step 6: Final answer
    x = 38,743,338.71

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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.