Home / 18,441,673.80-27,670,383.90-8,852,116.20

Finding the Fourth Proportional to 18,441,673.80, 27,670,383.90 and 8,852,116.20

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Solution

The fourth proportional to 18,441,673.80, 27,670,383.90 and 8,852,116.20 is: 13,281,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,673.80 : 27,670,383.90 = 8,852,116.20 : x
  2. Step 2: Convert to fraction form
    18,441,673.80/27,670,383.90 = 8,852,116.20/x
  3. Step 3: Cross multiply
    18,441,673.80x = 27,670,383.90 × 8,852,116.20
  4. Step 4: Simplify right side
    18,441,673.80x = 244,941,453,581,409.16
  5. Step 5: Solve for x
    x = 244,941,453,581,409.16/18,441,673.80
  6. Step 6: Final answer
    x = 13,281,953.48

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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.