Home / 22,598,688.22-31,184,865.44-12,285,321.10

Finding the Fourth Proportional to 22,598,688.22, 31,184,865.44 and 12,285,321.10

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Solution

The fourth proportional to 22,598,688.22, 31,184,865.44 and 12,285,321.10 is: 16,953,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,598,688.22 : 31,184,865.44 = 12,285,321.10 : x
  2. Step 2: Convert to fraction form
    22,598,688.22/31,184,865.44 = 12,285,321.10/x
  3. Step 3: Cross multiply
    22,598,688.22x = 31,184,865.44 × 12,285,321.10
  4. Step 4: Simplify right side
    22,598,688.22x = 383,116,085,297,373.94
  5. Step 5: Solve for x
    x = 383,116,085,297,373.94/22,598,688.22
  6. Step 6: Final answer
    x = 16,953,023.18

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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.