Home / 18,444,612.30-27,666,918.45-6,477,348.30

Finding the Fourth Proportional to 18,444,612.30, 27,666,918.45 and 6,477,348.30

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Solution

The fourth proportional to 18,444,612.30, 27,666,918.45 and 6,477,348.30 is: 9,716,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,612.30 : 27,666,918.45 = 6,477,348.30 : x
  2. Step 2: Convert to fraction form
    18,444,612.30/27,666,918.45 = 6,477,348.30/x
  3. Step 3: Cross multiply
    18,444,612.30x = 27,666,918.45 × 6,477,348.30
  4. Step 4: Simplify right side
    18,444,612.30x = 179,208,267,188,346.12
  5. Step 5: Solve for x
    x = 179,208,267,188,346.12/18,444,612.30
  6. Step 6: Final answer
    x = 9,716,022.45

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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.