Home / 34,439,040.95-47,525,871.96-18,969,125.54

Finding the Fourth Proportional to 34,439,040.95, 47,525,871.96 and 18,969,125.54

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Solution

The fourth proportional to 34,439,040.95, 47,525,871.96 and 18,969,125.54 is: 26,177,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439,040.95 : 47,525,871.96 = 18,969,125.54 : x
  2. Step 2: Convert to fraction form
    34,439,040.95/47,525,871.96 = 18,969,125.54/x
  3. Step 3: Cross multiply
    34,439,040.95x = 47,525,871.96 × 18,969,125.54
  4. Step 4: Simplify right side
    34,439,040.95x = 901,524,231,369,576.50
  5. Step 5: Solve for x
    x = 901,524,231,369,576.50/34,439,040.95
  6. Step 6: Final answer
    x = 26,177,390.74

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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.