Home / 38,254,498.44-52,788,810.42-21,085,090.44

Finding the Fourth Proportional to 38,254,498.44, 52,788,810.42 and 21,085,090.44

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Solution

The fourth proportional to 38,254,498.44, 52,788,810.42 and 21,085,090.44 is: 29,096,103.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,254,498.44 : 52,788,810.42 = 21,085,090.44 : x
  2. Step 2: Convert to fraction form
    38,254,498.44/52,788,810.42 = 21,085,090.44/x
  3. Step 3: Cross multiply
    38,254,498.44x = 52,788,810.42 × 21,085,090.44
  4. Step 4: Simplify right side
    38,254,498.44x = 1,113,056,841,925,714.50
  5. Step 5: Solve for x
    x = 1,113,056,841,925,714.50/38,254,498.44
  6. Step 6: Final answer
    x = 29,096,103.39

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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.