Home / 50,736,286.20-69,997,774.00-28,709,551.20

Finding the Fourth Proportional to 50,736,286.20, 69,997,774.00 and 28,709,551.20

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Solution

The fourth proportional to 50,736,286.20, 69,997,774.00 and 28,709,551.20 is: 39,608,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,736,286.20 : 69,997,774.00 = 28,709,551.20 : x
  2. Step 2: Convert to fraction form
    50,736,286.20/69,997,774.00 = 28,709,551.20/x
  3. Step 3: Cross multiply
    50,736,286.20x = 69,997,774.00 × 28,709,551.20
  4. Step 4: Simplify right side
    50,736,286.20x = 2,009,604,676,783,577
  5. Step 5: Solve for x
    x = 2,009,604,676,783,577/50,736,286.20
  6. Step 6: Final answer
    x = 39,608,824.91

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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.