Home / 38,095,232.72-57,144,034.16-18,126,267.89

Finding the Fourth Proportional to 38,095,232.72, 57,144,034.16 and 18,126,267.89

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Solution

The fourth proportional to 38,095,232.72, 57,144,034.16 and 18,126,267.89 is: 27,189,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,095,232.72 : 57,144,034.16 = 18,126,267.89 : x
  2. Step 2: Convert to fraction form
    38,095,232.72/57,144,034.16 = 18,126,267.89/x
  3. Step 3: Cross multiply
    38,095,232.72x = 57,144,034.16 × 18,126,267.89
  4. Step 4: Simplify right side
    38,095,232.72x = 1,035,808,071,499,471.12
  5. Step 5: Solve for x
    x = 1,035,808,071,499,471.12/38,095,232.72
  6. Step 6: Final answer
    x = 27,189,965.71

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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.