Home / 18,975,279.79-26,185,573.47-10,273,382.83

Finding the Fourth Proportional to 18,975,279.79, 26,185,573.47 and 10,273,382.83

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Solution

The fourth proportional to 18,975,279.79, 26,185,573.47 and 10,273,382.83 is: 14,177,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,279.79 : 26,185,573.47 = 10,273,382.83 : x
  2. Step 2: Convert to fraction form
    18,975,279.79/26,185,573.47 = 10,273,382.83/x
  3. Step 3: Cross multiply
    18,975,279.79x = 26,185,573.47 × 10,273,382.83
  4. Step 4: Simplify right side
    18,975,279.79x = 269,014,420,880,401.50
  5. Step 5: Solve for x
    x = 269,014,420,880,401.50/18,975,279.79
  6. Step 6: Final answer
    x = 14,177,099.04

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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.