Home / 15,442,625.84-23,164,102.78-4,660,021.52

Finding the Fourth Proportional to 15,442,625.84, 23,164,102.78 and 4,660,021.52

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Solution

The fourth proportional to 15,442,625.84, 23,164,102.78 and 4,660,021.52 is: 6,990,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,625.84 : 23,164,102.78 = 4,660,021.52 : x
  2. Step 2: Convert to fraction form
    15,442,625.84/23,164,102.78 = 4,660,021.52/x
  3. Step 3: Cross multiply
    15,442,625.84x = 23,164,102.78 × 4,660,021.52
  4. Step 4: Simplify right side
    15,442,625.84x = 107,945,217,446,291.83
  5. Step 5: Solve for x
    x = 107,945,217,446,291.83/15,442,625.84
  6. Step 6: Final answer
    x = 6,990,081.78

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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.