Home / 30,008,915.86-41,412,347.22-16,257,879.58

Finding the Fourth Proportional to 30,008,915.86, 41,412,347.22 and 16,257,879.58

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Solution

The fourth proportional to 30,008,915.86, 41,412,347.22 and 16,257,879.58 is: 22,435,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,915.86 : 41,412,347.22 = 16,257,879.58 : x
  2. Step 2: Convert to fraction form
    30,008,915.86/41,412,347.22 = 16,257,879.58/x
  3. Step 3: Cross multiply
    30,008,915.86x = 41,412,347.22 × 16,257,879.58
  4. Step 4: Simplify right side
    30,008,915.86x = 673,276,954,227,907.75
  5. Step 5: Solve for x
    x = 673,276,954,227,907.75/30,008,915.86
  6. Step 6: Final answer
    x = 22,435,897.30

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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.