Home / 68,255,809.80-102,383,714.70-25,155,944.70

Finding the Fourth Proportional to 68,255,809.80, 102,383,714.70 and 25,155,944.70

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Solution

The fourth proportional to 68,255,809.80, 102,383,714.70 and 25,155,944.70 is: 37,733,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,255,809.80 : 102,383,714.70 = 25,155,944.70 : x
  2. Step 2: Convert to fraction form
    68,255,809.80/102,383,714.70 = 25,155,944.70/x
  3. Step 3: Cross multiply
    68,255,809.80x = 102,383,714.70 × 25,155,944.70
  4. Step 4: Simplify right side
    68,255,809.80x = 2,575,559,065,173,777
  5. Step 5: Solve for x
    x = 2,575,559,065,173,777/68,255,809.80
  6. Step 6: Final answer
    x = 37,733,917.05

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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.