Home / 19,728,794.47-27,224,638.15-10,907,735.77

Finding the Fourth Proportional to 19,728,794.47, 27,224,638.15 and 10,907,735.77

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Solution

The fourth proportional to 19,728,794.47, 27,224,638.15 and 10,907,735.77 is: 15,052,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,794.47 : 27,224,638.15 = 10,907,735.77 : x
  2. Step 2: Convert to fraction form
    19,728,794.47/27,224,638.15 = 10,907,735.77/x
  3. Step 3: Cross multiply
    19,728,794.47x = 27,224,638.15 × 10,907,735.77
  4. Step 4: Simplify right side
    19,728,794.47x = 296,959,159,374,061.62
  5. Step 5: Solve for x
    x = 296,959,159,374,061.62/19,728,794.47
  6. Step 6: Final answer
    x = 15,052,068.18

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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.