Home / 27,990,602.07-38,618,470.89-16,227,522.54

Finding the Fourth Proportional to 27,990,602.07, 38,618,470.89 and 16,227,522.54

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Solution

The fourth proportional to 27,990,602.07, 38,618,470.89 and 16,227,522.54 is: 22,389,018.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,602.07 : 38,618,470.89 = 16,227,522.54 : x
  2. Step 2: Convert to fraction form
    27,990,602.07/38,618,470.89 = 16,227,522.54/x
  3. Step 3: Cross multiply
    27,990,602.07x = 38,618,470.89 × 16,227,522.54
  4. Step 4: Simplify right side
    27,990,602.07x = 626,682,106,827,808.88
  5. Step 5: Solve for x
    x = 626,682,106,827,808.88/27,990,602.07
  6. Step 6: Final answer
    x = 22,389,018.47

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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.