Home / 15,519,799.36-23,239,950.24-12,954,636.32

Finding the Fourth Proportional to 15,519,799.36, 23,239,950.24 and 12,954,636.32

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Solution

The fourth proportional to 15,519,799.36, 23,239,950.24 and 12,954,636.32 is: 19,398,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,519,799.36 : 23,239,950.24 = 12,954,636.32 : x
  2. Step 2: Convert to fraction form
    15,519,799.36/23,239,950.24 = 12,954,636.32/x
  3. Step 3: Cross multiply
    15,519,799.36x = 23,239,950.24 × 12,954,636.32
  4. Step 4: Simplify right side
    15,519,799.36x = 301,065,103,454,096.69
  5. Step 5: Solve for x
    x = 301,065,103,454,096.69/15,519,799.36
  6. Step 6: Final answer
    x = 19,398,775.49

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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.