Home / 13,842,026.92-18,963,259.61-13,324,509.16

Finding the Fourth Proportional to 13,842,026.92, 18,963,259.61 and 13,324,509.16

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Solution

The fourth proportional to 13,842,026.92, 18,963,259.61 and 13,324,509.16 is: 18,254,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,026.92 : 18,963,259.61 = 13,324,509.16 : x
  2. Step 2: Convert to fraction form
    13,842,026.92/18,963,259.61 = 13,324,509.16/x
  3. Step 3: Cross multiply
    13,842,026.92x = 18,963,259.61 × 13,324,509.16
  4. Step 4: Simplify right side
    13,842,026.92x = 252,676,126,376,903.03
  5. Step 5: Solve for x
    x = 252,676,126,376,903.03/13,842,026.92
  6. Step 6: Final answer
    x = 18,254,272.14

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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.