Home / 25,581,571.34-38,368,235.88-7,137,993.46

Finding the Fourth Proportional to 25,581,571.34, 38,368,235.88 and 7,137,993.46

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Solution

The fourth proportional to 25,581,571.34, 38,368,235.88 and 7,137,993.46 is: 10,705,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,581,571.34 : 38,368,235.88 = 7,137,993.46 : x
  2. Step 2: Convert to fraction form
    25,581,571.34/38,368,235.88 = 7,137,993.46/x
  3. Step 3: Cross multiply
    25,581,571.34x = 38,368,235.88 × 7,137,993.46
  4. Step 4: Simplify right side
    25,581,571.34x = 273,872,216,783,177.38
  5. Step 5: Solve for x
    x = 273,872,216,783,177.38/25,581,571.34
  6. Step 6: Final answer
    x = 10,705,840.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.