Home / 18,975,281.80-26,185,576.22-10,273,384.84

Finding the Fourth Proportional to 18,975,281.80, 26,185,576.22 and 10,273,384.84

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Solution

The fourth proportional to 18,975,281.80, 26,185,576.22 and 10,273,384.84 is: 14,177,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,281.80 : 26,185,576.22 = 10,273,384.84 : x
  2. Step 2: Convert to fraction form
    18,975,281.80/26,185,576.22 = 10,273,384.84/x
  3. Step 3: Cross multiply
    18,975,281.80x = 26,185,576.22 × 10,273,384.84
  4. Step 4: Simplify right side
    18,975,281.80x = 269,014,501,765,212.50
  5. Step 5: Solve for x
    x = 269,014,501,765,212.50/18,975,281.80
  6. Step 6: Final answer
    x = 14,177,101.80

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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.