Home / 16,238,347.76-22,408,938.48-8,796,025.04

Finding the Fourth Proportional to 16,238,347.76, 22,408,938.48 and 8,796,025.04

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Solution

The fourth proportional to 16,238,347.76, 22,408,938.48 and 8,796,025.04 is: 12,138,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,238,347.76 : 22,408,938.48 = 8,796,025.04 : x
  2. Step 2: Convert to fraction form
    16,238,347.76/22,408,938.48 = 8,796,025.04/x
  3. Step 3: Cross multiply
    16,238,347.76x = 22,408,938.48 × 8,796,025.04
  4. Step 4: Simplify right side
    16,238,347.76x = 197,109,583,989,899.53
  5. Step 5: Solve for x
    x = 197,109,583,989,899.53/16,238,347.76
  6. Step 6: Final answer
    x = 12,138,524.61

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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.