Home / 28,014,247.44-42,018,214.20-7,545,464.82

Finding the Fourth Proportional to 28,014,247.44, 42,018,214.20 and 7,545,464.82

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Solution

The fourth proportional to 28,014,247.44, 42,018,214.20 and 7,545,464.82 is: 11,317,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,247.44 : 42,018,214.20 = 7,545,464.82 : x
  2. Step 2: Convert to fraction form
    28,014,247.44/42,018,214.20 = 7,545,464.82/x
  3. Step 3: Cross multiply
    28,014,247.44x = 42,018,214.20 × 7,545,464.82
  4. Step 4: Simplify right side
    28,014,247.44x = 317,046,957,045,324.50
  5. Step 5: Solve for x
    x = 317,046,957,045,324.50/28,014,247.44
  6. Step 6: Final answer
    x = 11,317,346.92

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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.