Home / 30,874,168.89-46,312,213.77-11,448,228.87

Finding the Fourth Proportional to 30,874,168.89, 46,312,213.77 and 11,448,228.87

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Solution

The fourth proportional to 30,874,168.89, 46,312,213.77 and 11,448,228.87 is: 17,172,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,874,168.89 : 46,312,213.77 = 11,448,228.87 : x
  2. Step 2: Convert to fraction form
    30,874,168.89/46,312,213.77 = 11,448,228.87/x
  3. Step 3: Cross multiply
    30,874,168.89x = 46,312,213.77 × 11,448,228.87
  4. Step 4: Simplify right side
    30,874,168.89x = 530,192,822,715,325.56
  5. Step 5: Solve for x
    x = 530,192,822,715,325.56/30,874,168.89
  6. Step 6: Final answer
    x = 17,172,699.44

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1.5x scale

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.