Home / 17,178,028.65-23,706,256.80-10,112,346.96

Finding the Fourth Proportional to 17,178,028.65, 23,706,256.80 and 10,112,346.96

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Solution

The fourth proportional to 17,178,028.65, 23,706,256.80 and 10,112,346.96 is: 13,955,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,028.65 : 23,706,256.80 = 10,112,346.96 : x
  2. Step 2: Convert to fraction form
    17,178,028.65/23,706,256.80 = 10,112,346.96/x
  3. Step 3: Cross multiply
    17,178,028.65x = 23,706,256.80 × 10,112,346.96
  4. Step 4: Simplify right side
    17,178,028.65x = 239,725,893,990,841.44
  5. Step 5: Solve for x
    x = 239,725,893,990,841.44/17,178,028.65
  6. Step 6: Final answer
    x = 13,955,378.63

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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.