Home / 36,827,284.77-50,824,678.68-20,310,639.75

Finding the Fourth Proportional to 36,827,284.77, 50,824,678.68 and 20,310,639.75

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Solution

The fourth proportional to 36,827,284.77, 50,824,678.68 and 20,310,639.75 is: 28,030,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827,284.77 : 50,824,678.68 = 20,310,639.75 : x
  2. Step 2: Convert to fraction form
    36,827,284.77/50,824,678.68 = 20,310,639.75/x
  3. Step 3: Cross multiply
    36,827,284.77x = 50,824,678.68 × 20,310,639.75
  4. Step 4: Simplify right side
    36,827,284.77x = 1,032,281,739,078,985.50
  5. Step 5: Solve for x
    x = 1,032,281,739,078,985.50/36,827,284.77
  6. Step 6: Final answer
    x = 28,030,351.56

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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.