Home / 19,149,450.66-26,426,204.37-10,447,629.03

Finding the Fourth Proportional to 19,149,450.66, 26,426,204.37 and 10,447,629.03

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Solution

The fourth proportional to 19,149,450.66, 26,426,204.37 and 10,447,629.03 is: 14,417,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,450.66 : 26,426,204.37 = 10,447,629.03 : x
  2. Step 2: Convert to fraction form
    19,149,450.66/26,426,204.37 = 10,447,629.03/x
  3. Step 3: Cross multiply
    19,149,450.66x = 26,426,204.37 × 10,447,629.03
  4. Step 4: Simplify right side
    19,149,450.66x = 276,091,179,928,724.84
  5. Step 5: Solve for x
    x = 276,091,179,928,724.84/19,149,450.66
  6. Step 6: Final answer
    x = 14,417,707.58

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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.