Home / 13,144,239.14-19,698,734.84-10,229,851.17

Finding the Fourth Proportional to 13,144,239.14, 19,698,734.84 and 10,229,851.17

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Solution

The fourth proportional to 13,144,239.14, 19,698,734.84 and 10,229,851.17 is: 15,331,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,239.14 : 19,698,734.84 = 10,229,851.17 : x
  2. Step 2: Convert to fraction form
    13,144,239.14/19,698,734.84 = 10,229,851.17/x
  3. Step 3: Cross multiply
    13,144,239.14x = 19,698,734.84 × 10,229,851.17
  4. Step 4: Simplify right side
    13,144,239.14x = 201,515,125,599,344.50
  5. Step 5: Solve for x
    x = 201,515,125,599,344.50/13,144,239.14
  6. Step 6: Final answer
    x = 15,331,060.51

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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.