Home / 38,072,016.96-57,111,017.76-10,777,867.20

Finding the Fourth Proportional to 38,072,016.96, 57,111,017.76 and 10,777,867.20

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Solution

The fourth proportional to 38,072,016.96, 57,111,017.76 and 10,777,867.20 is: 16,167,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,072,016.96 : 57,111,017.76 = 10,777,867.20 : x
  2. Step 2: Convert to fraction form
    38,072,016.96/57,111,017.76 = 10,777,867.20/x
  3. Step 3: Cross multiply
    38,072,016.96x = 57,111,017.76 × 10,777,867.20
  4. Step 4: Simplify right side
    38,072,016.96x = 615,534,965,074,121.38
  5. Step 5: Solve for x
    x = 615,534,965,074,121.38/38,072,016.96
  6. Step 6: Final answer
    x = 16,167,647.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.