Home / 30,073,810.72-41,500,748.72-16,322,479.60

Finding the Fourth Proportional to 30,073,810.72, 41,500,748.72 and 16,322,479.60

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Solution

The fourth proportional to 30,073,810.72, 41,500,748.72 and 16,322,479.60 is: 22,524,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,810.72 : 41,500,748.72 = 16,322,479.60 : x
  2. Step 2: Convert to fraction form
    30,073,810.72/41,500,748.72 = 16,322,479.60/x
  3. Step 3: Cross multiply
    30,073,810.72x = 41,500,748.72 × 16,322,479.60
  4. Step 4: Simplify right side
    30,073,810.72x = 677,395,124,366,926.12
  5. Step 5: Solve for x
    x = 677,395,124,366,926.12/30,073,810.72
  6. Step 6: Final answer
    x = 22,524,419.36

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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.