Home / 71,637,742.14-107,446,115.61-35,236,361.58

Finding the Fourth Proportional to 71,637,742.14, 107,446,115.61 and 35,236,361.58

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Solution

The fourth proportional to 71,637,742.14, 107,446,115.61 and 35,236,361.58 is: 52,849,378.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,742.14 : 107,446,115.61 = 35,236,361.58 : x
  2. Step 2: Convert to fraction form
    71,637,742.14/107,446,115.61 = 35,236,361.58/x
  3. Step 3: Cross multiply
    71,637,742.14x = 107,446,115.61 × 35,236,361.58
  4. Step 4: Simplify right side
    71,637,742.14x = 3,786,010,180,000,442
  5. Step 5: Solve for x
    x = 3,786,010,180,000,442/71,637,742.14
  6. Step 6: Final answer
    x = 52,849,378.93

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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.