Home / 49,983,586.12-74,978,668.98-13,096,379.34

Finding the Fourth Proportional to 49,983,586.12, 74,978,668.98 and 13,096,379.34

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Solution

The fourth proportional to 49,983,586.12, 74,978,668.98 and 13,096,379.34 is: 19,645,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,983,586.12 : 74,978,668.98 = 13,096,379.34 : x
  2. Step 2: Convert to fraction form
    49,983,586.12/74,978,668.98 = 13,096,379.34/x
  3. Step 3: Cross multiply
    49,983,586.12x = 74,978,668.98 × 13,096,379.34
  4. Step 4: Simplify right side
    49,983,586.12x = 981,949,091,157,633.75
  5. Step 5: Solve for x
    x = 981,949,091,157,633.75/49,983,586.12
  6. Step 6: Final answer
    x = 19,645,430.98

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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.