Home / 28,263,676.60-42,395,514.90-26,374,108.60

Finding the Fourth Proportional to 28,263,676.60, 42,395,514.90 and 26,374,108.60

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Solution

The fourth proportional to 28,263,676.60, 42,395,514.90 and 26,374,108.60 is: 39,561,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,263,676.60 : 42,395,514.90 = 26,374,108.60 : x
  2. Step 2: Convert to fraction form
    28,263,676.60/42,395,514.90 = 26,374,108.60/x
  3. Step 3: Cross multiply
    28,263,676.60x = 42,395,514.90 × 26,374,108.60
  4. Step 4: Simplify right side
    28,263,676.60x = 1,118,143,914,125,518.12
  5. Step 5: Solve for x
    x = 1,118,143,914,125,518.12/28,263,676.60
  6. Step 6: Final answer
    x = 39,561,162.90

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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.