Home / 69,773,836.46-104,596,078.55-30,891,568.19

Finding the Fourth Proportional to 69,773,836.46, 104,596,078.55 and 30,891,568.19

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Solution

The fourth proportional to 69,773,836.46, 104,596,078.55 and 30,891,568.19 is: 46,308,717.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,773,836.46 : 104,596,078.55 = 30,891,568.19 : x
  2. Step 2: Convert to fraction form
    69,773,836.46/104,596,078.55 = 30,891,568.19/x
  3. Step 3: Cross multiply
    69,773,836.46x = 104,596,078.55 × 30,891,568.19
  4. Step 4: Simplify right side
    69,773,836.46x = 3,231,136,892,256,483
  5. Step 5: Solve for x
    x = 3,231,136,892,256,483/69,773,836.46
  6. Step 6: Final answer
    x = 46,308,717.66

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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.