Home / 45,779,708.46-68,658,909.48-17,039,379.18

Finding the Fourth Proportional to 45,779,708.46, 68,658,909.48 and 17,039,379.18

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Solution

The fourth proportional to 45,779,708.46, 68,658,909.48 and 17,039,379.18 is: 25,555,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,708.46 : 68,658,909.48 = 17,039,379.18 : x
  2. Step 2: Convert to fraction form
    45,779,708.46/68,658,909.48 = 17,039,379.18/x
  3. Step 3: Cross multiply
    45,779,708.46x = 68,658,909.48 × 17,039,379.18
  4. Step 4: Simplify right side
    45,779,708.46x = 1,169,905,192,715,016.75
  5. Step 5: Solve for x
    x = 1,169,905,192,715,016.75/45,779,708.46
  6. Step 6: Final answer
    x = 25,555,103.61

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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.