Home / 30,063,240.96-45,100,478.88-13,669,729.44

Finding the Fourth Proportional to 30,063,240.96, 45,100,478.88 and 13,669,729.44

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Solution

The fourth proportional to 30,063,240.96, 45,100,478.88 and 13,669,729.44 is: 20,507,148.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063,240.96 : 45,100,478.88 = 13,669,729.44 : x
  2. Step 2: Convert to fraction form
    30,063,240.96/45,100,478.88 = 13,669,729.44/x
  3. Step 3: Cross multiply
    30,063,240.96x = 45,100,478.88 × 13,669,729.44
  4. Step 4: Simplify right side
    30,063,240.96x = 616,511,343,904,034.25
  5. Step 5: Solve for x
    x = 616,511,343,904,034.25/30,063,240.96
  6. Step 6: Final answer
    x = 20,507,148.41

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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.