Home / 50,751,356.86-70,034,997.09-27,545,985.59

Finding the Fourth Proportional to 50,751,356.86, 70,034,997.09 and 27,545,985.59

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Solution

The fourth proportional to 50,751,356.86, 70,034,997.09 and 27,545,985.59 is: 38,012,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,751,356.86 : 70,034,997.09 = 27,545,985.59 : x
  2. Step 2: Convert to fraction form
    50,751,356.86/70,034,997.09 = 27,545,985.59/x
  3. Step 3: Cross multiply
    50,751,356.86x = 70,034,997.09 × 27,545,985.59
  4. Step 4: Simplify right side
    50,751,356.86x = 1,929,183,020,674,189.50
  5. Step 5: Solve for x
    x = 1,929,183,020,674,189.50/50,751,356.86
  6. Step 6: Final answer
    x = 38,012,442.23

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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.