Home / 13,842,028.92-18,963,262.35-13,324,511.16

Finding the Fourth Proportional to 13,842,028.92, 18,963,262.35 and 13,324,511.16

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Solution

The fourth proportional to 13,842,028.92, 18,963,262.35 and 13,324,511.16 is: 18,254,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,028.92 : 18,963,262.35 = 13,324,511.16 : x
  2. Step 2: Convert to fraction form
    13,842,028.92/18,963,262.35 = 13,324,511.16/x
  3. Step 3: Cross multiply
    13,842,028.92x = 18,963,262.35 × 13,324,511.16
  4. Step 4: Simplify right side
    13,842,028.92x = 252,676,200,812,582.84
  5. Step 5: Solve for x
    x = 252,676,200,812,582.84/13,842,028.92
  6. Step 6: Final answer
    x = 18,254,274.88

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.