Home / 67,166,396.94-100,749,263.31-26,229,993.24

Finding the Fourth Proportional to 67,166,396.94, 100,749,263.31 and 26,229,993.24

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Solution

The fourth proportional to 67,166,396.94, 100,749,263.31 and 26,229,993.24 is: 39,344,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,166,396.94 : 100,749,263.31 = 26,229,993.24 : x
  2. Step 2: Convert to fraction form
    67,166,396.94/100,749,263.31 = 26,229,993.24/x
  3. Step 3: Cross multiply
    67,166,396.94x = 100,749,263.31 × 26,229,993.24
  4. Step 4: Simplify right side
    67,166,396.94x = 2,642,652,495,556,280
  5. Step 5: Solve for x
    x = 2,642,652,495,556,280/67,166,396.94
  6. Step 6: Final answer
    x = 39,344,860.17

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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.