Home / 51,081,025.60-76,621,336.80-15,179,233.60

Finding the Fourth Proportional to 51,081,025.60, 76,621,336.80 and 15,179,233.60

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Solution

The fourth proportional to 51,081,025.60, 76,621,336.80 and 15,179,233.60 is: 22,768,790.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,081,025.60 : 76,621,336.80 = 15,179,233.60 : x
  2. Step 2: Convert to fraction form
    51,081,025.60/76,621,336.80 = 15,179,233.60/x
  3. Step 3: Cross multiply
    51,081,025.60x = 76,621,336.80 × 15,179,233.60
  4. Step 4: Simplify right side
    51,081,025.60x = 1,163,053,170,031,476.50
  5. Step 5: Solve for x
    x = 1,163,053,170,031,476.50/51,081,025.60
  6. Step 6: Final answer
    x = 22,768,790.49

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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.