Home / 18,923,734.49-26,114,763.69-10,221,906.92

Finding the Fourth Proportional to 18,923,734.49, 26,114,763.69 and 10,221,906.92

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Solution

The fourth proportional to 18,923,734.49, 26,114,763.69 and 10,221,906.92 is: 14,106,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,734.49 : 26,114,763.69 = 10,221,906.92 : x
  2. Step 2: Convert to fraction form
    18,923,734.49/26,114,763.69 = 10,221,906.92/x
  3. Step 3: Cross multiply
    18,923,734.49x = 26,114,763.69 × 10,221,906.92
  4. Step 4: Simplify right side
    18,923,734.49x = 266,942,683,546,401.91
  5. Step 5: Solve for x
    x = 266,942,683,546,401.91/18,923,734.49
  6. Step 6: Final answer
    x = 14,106,237.00

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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.