Home / 50,068,329.08-69,072,284.34-30,211,018.28

Finding the Fourth Proportional to 50,068,329.08, 69,072,284.34 and 30,211,018.28

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Solution

The fourth proportional to 50,068,329.08, 69,072,284.34 and 30,211,018.28 is: 41,677,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,068,329.08 : 69,072,284.34 = 30,211,018.28 : x
  2. Step 2: Convert to fraction form
    50,068,329.08/69,072,284.34 = 30,211,018.28/x
  3. Step 3: Cross multiply
    50,068,329.08x = 69,072,284.34 × 30,211,018.28
  4. Step 4: Simplify right side
    50,068,329.08x = 2,086,744,044,837,098
  5. Step 5: Solve for x
    x = 2,086,744,044,837,098/50,068,329.08
  6. Step 6: Final answer
    x = 41,677,924.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.