Home / 16,917,304.58-25,371,893.76-7,810,652.48

Finding the Fourth Proportional to 16,917,304.58, 25,371,893.76 and 7,810,652.48

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Solution

The fourth proportional to 16,917,304.58, 25,371,893.76 and 7,810,652.48 is: 11,714,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,304.58 : 25,371,893.76 = 7,810,652.48 : x
  2. Step 2: Convert to fraction form
    16,917,304.58/25,371,893.76 = 7,810,652.48/x
  3. Step 3: Cross multiply
    16,917,304.58x = 25,371,893.76 × 7,810,652.48
  4. Step 4: Simplify right side
    16,917,304.58x = 198,171,044,918,840.56
  5. Step 5: Solve for x
    x = 198,171,044,918,840.56/16,917,304.58
  6. Step 6: Final answer
    x = 11,714,102.80

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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.