Home / 45,997,325.94-68,927,828.34-18,670,367.28

Finding the Fourth Proportional to 45,997,325.94, 68,927,828.34 and 18,670,367.28

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Solution

The fourth proportional to 45,997,325.94, 68,927,828.34 and 18,670,367.28 is: 27,977,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,997,325.94 : 68,927,828.34 = 18,670,367.28 : x
  2. Step 2: Convert to fraction form
    45,997,325.94/68,927,828.34 = 18,670,367.28/x
  3. Step 3: Cross multiply
    45,997,325.94x = 68,927,828.34 × 18,670,367.28
  4. Step 4: Simplify right side
    45,997,325.94x = 1,286,907,870,920,592.75
  5. Step 5: Solve for x
    x = 1,286,907,870,920,592.75/45,997,325.94
  6. Step 6: Final answer
    x = 27,977,884.47

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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.