Home / 50,588,321-69,821,340.54-28,858,289

Finding the Fourth Proportional to 50,588,321, 69,821,340.54 and 28,858,289

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Solution

The fourth proportional to 50,588,321, 69,821,340.54 and 28,858,289 is: 39,829,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,588,321 : 69,821,340.54 = 28,858,289 : x
  2. Step 2: Convert to fraction form
    50,588,321/69,821,340.54 = 28,858,289/x
  3. Step 3: Cross multiply
    50,588,321x = 69,821,340.54 × 28,858,289
  4. Step 4: Simplify right side
    50,588,321x = 2,014,924,423,670,736.25
  5. Step 5: Solve for x
    x = 2,014,924,423,670,736.25/50,588,321
  6. Step 6: Final answer
    x = 39,829,833.92

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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.