Home / 53,148,467.64-73,344,884.74-28,702,181.64

Finding the Fourth Proportional to 53,148,467.64, 73,344,884.74 and 28,702,181.64

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Solution

The fourth proportional to 53,148,467.64, 73,344,884.74 and 28,702,181.64 is: 39,609,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,148,467.64 : 73,344,884.74 = 28,702,181.64 : x
  2. Step 2: Convert to fraction form
    53,148,467.64/73,344,884.74 = 28,702,181.64/x
  3. Step 3: Cross multiply
    53,148,467.64x = 73,344,884.74 × 28,702,181.64
  4. Step 4: Simplify right side
    53,148,467.64x = 2,105,158,204,172,344
  5. Step 5: Solve for x
    x = 2,105,158,204,172,344/53,148,467.64
  6. Step 6: Final answer
    x = 39,609,010.34

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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.