Home / 22,460,955.48-30,996,118.08-12,147,678.48

Finding the Fourth Proportional to 22,460,955.48, 30,996,118.08 and 12,147,678.48

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Solution

The fourth proportional to 22,460,955.48, 30,996,118.08 and 12,147,678.48 is: 16,763,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,955.48 : 30,996,118.08 = 12,147,678.48 : x
  2. Step 2: Convert to fraction form
    22,460,955.48/30,996,118.08 = 12,147,678.48/x
  3. Step 3: Cross multiply
    22,460,955.48x = 30,996,118.08 × 12,147,678.48
  4. Step 4: Simplify right side
    22,460,955.48x = 376,530,876,563,954.94
  5. Step 5: Solve for x
    x = 376,530,876,563,954.94/22,460,955.48
  6. Step 6: Final answer
    x = 16,763,796.04

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1.5x scale

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.