Home / 18,164,669.96-27,220,097.55-14,949,043.67

Finding the Fourth Proportional to 18,164,669.96, 27,220,097.55 and 14,949,043.67

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Solution

The fourth proportional to 18,164,669.96, 27,220,097.55 and 14,949,043.67 is: 22,401,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,669.96 : 27,220,097.55 = 14,949,043.67 : x
  2. Step 2: Convert to fraction form
    18,164,669.96/27,220,097.55 = 14,949,043.67/x
  3. Step 3: Cross multiply
    18,164,669.96x = 27,220,097.55 × 14,949,043.67
  4. Step 4: Simplify right side
    18,164,669.96x = 406,914,426,976,610
  5. Step 5: Solve for x
    x = 406,914,426,976,610/18,164,669.96
  6. Step 6: Final answer
    x = 22,401,421.43

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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.