Home / 75,383,999.10-113,075,998.65-26,916,579.90

Finding the Fourth Proportional to 75,383,999.10, 113,075,998.65 and 26,916,579.90

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Solution

The fourth proportional to 75,383,999.10, 113,075,998.65 and 26,916,579.90 is: 40,374,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,383,999.10 : 113,075,998.65 = 26,916,579.90 : x
  2. Step 2: Convert to fraction form
    75,383,999.10/113,075,998.65 = 26,916,579.90/x
  3. Step 3: Cross multiply
    75,383,999.10x = 113,075,998.65 × 26,916,579.90
  4. Step 4: Simplify right side
    75,383,999.10x = 3,043,619,152,435,017
  5. Step 5: Solve for x
    x = 3,043,619,152,435,017/75,383,999.10
  6. Step 6: Final answer
    x = 40,374,869.85

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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.