Home / 40,396,673.88-60,603,522.18-13,100,838.24

Finding the Fourth Proportional to 40,396,673.88, 60,603,522.18 and 13,100,838.24

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Solution

The fourth proportional to 40,396,673.88, 60,603,522.18 and 13,100,838.24 is: 19,654,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,673.88 : 60,603,522.18 = 13,100,838.24 : x
  2. Step 2: Convert to fraction form
    40,396,673.88/60,603,522.18 = 13,100,838.24/x
  3. Step 3: Cross multiply
    40,396,673.88x = 60,603,522.18 × 13,100,838.24
  4. Step 4: Simplify right side
    40,396,673.88x = 793,956,940,854,432.12
  5. Step 5: Solve for x
    x = 793,956,940,854,432.12/40,396,673.88
  6. Step 6: Final answer
    x = 19,654,017.64

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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.