Home / 15,239,428.56-22,858,252.74-11,144,897.01

Finding the Fourth Proportional to 15,239,428.56, 22,858,252.74 and 11,144,897.01

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Solution

The fourth proportional to 15,239,428.56, 22,858,252.74 and 11,144,897.01 is: 16,716,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,239,428.56 : 22,858,252.74 = 11,144,897.01 : x
  2. Step 2: Convert to fraction form
    15,239,428.56/22,858,252.74 = 11,144,897.01/x
  3. Step 3: Cross multiply
    15,239,428.56x = 22,858,252.74 × 11,144,897.01
  4. Step 4: Simplify right side
    15,239,428.56x = 254,752,872,615,850.28
  5. Step 5: Solve for x
    x = 254,752,872,615,850.28/15,239,428.56
  6. Step 6: Final answer
    x = 16,716,694.57

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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.