Home / 50,021,186.82-69,036,487.50-28,823,842.57

Finding the Fourth Proportional to 50,021,186.82, 69,036,487.50 and 28,823,842.57

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Solution

The fourth proportional to 50,021,186.82, 69,036,487.50 and 28,823,842.57 is: 39,781,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,021,186.82 : 69,036,487.50 = 28,823,842.57 : x
  2. Step 2: Convert to fraction form
    50,021,186.82/69,036,487.50 = 28,823,842.57/x
  3. Step 3: Cross multiply
    50,021,186.82x = 69,036,487.50 × 28,823,842.57
  4. Step 4: Simplify right side
    50,021,186.82x = 1,989,896,847,285,773
  5. Step 5: Solve for x
    x = 1,989,896,847,285,773/50,021,186.82
  6. Step 6: Final answer
    x = 39,781,080.25

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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.