Home / 27,614,102.92-38,107,504.02-15,390,697.48

Finding the Fourth Proportional to 27,614,102.92, 38,107,504.02 and 15,390,697.48

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Solution

The fourth proportional to 27,614,102.92, 38,107,504.02 and 15,390,697.48 is: 21,239,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,614,102.92 : 38,107,504.02 = 15,390,697.48 : x
  2. Step 2: Convert to fraction form
    27,614,102.92/38,107,504.02 = 15,390,697.48/x
  3. Step 3: Cross multiply
    27,614,102.92x = 38,107,504.02 × 15,390,697.48
  4. Step 4: Simplify right side
    27,614,102.92x = 586,501,066,089,703.88
  5. Step 5: Solve for x
    x = 586,501,066,089,703.88/27,614,102.92
  6. Step 6: Final answer
    x = 21,239,185.93

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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.