Home / 18,975,275.79-26,185,567.99-10,273,378.83

Finding the Fourth Proportional to 18,975,275.79, 26,185,567.99 and 10,273,378.83

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Solution

The fourth proportional to 18,975,275.79, 26,185,567.99 and 10,273,378.83 is: 14,177,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,275.79 : 26,185,567.99 = 10,273,378.83 : x
  2. Step 2: Convert to fraction form
    18,975,275.79/26,185,567.99 = 10,273,378.83/x
  3. Step 3: Cross multiply
    18,975,275.79x = 26,185,567.99 × 10,273,378.83
  4. Step 4: Simplify right side
    18,975,275.79x = 269,014,259,839,991.62
  5. Step 5: Solve for x
    x = 269,014,259,839,991.62/18,975,275.79
  6. Step 6: Final answer
    x = 14,177,093.54

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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.