Home / 13,644,576.95-20,477,561.48-9,519,069.56

Finding the Fourth Proportional to 13,644,576.95, 20,477,561.48 and 9,519,069.56

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Solution

The fourth proportional to 13,644,576.95, 20,477,561.48 and 9,519,069.56 is: 14,286,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,576.95 : 20,477,561.48 = 9,519,069.56 : x
  2. Step 2: Convert to fraction form
    13,644,576.95/20,477,561.48 = 9,519,069.56/x
  3. Step 3: Cross multiply
    13,644,576.95x = 20,477,561.48 × 9,519,069.56
  4. Step 4: Simplify right side
    13,644,576.95x = 194,927,332,099,701.22
  5. Step 5: Solve for x
    x = 194,927,332,099,701.22/13,644,576.95
  6. Step 6: Final answer
    x = 14,286,066.38

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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.