Home / 36,046,355.70-54,074,782.35-11,779,403.70

Finding the Fourth Proportional to 36,046,355.70, 54,074,782.35 and 11,779,403.70

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Solution

The fourth proportional to 36,046,355.70, 54,074,782.35 and 11,779,403.70 is: 17,670,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,046,355.70 : 54,074,782.35 = 11,779,403.70 : x
  2. Step 2: Convert to fraction form
    36,046,355.70/54,074,782.35 = 11,779,403.70/x
  3. Step 3: Cross multiply
    36,046,355.70x = 54,074,782.35 × 11,779,403.70
  4. Step 4: Simplify right side
    36,046,355.70x = 636,968,691,290,284.62
  5. Step 5: Solve for x
    x = 636,968,691,290,284.62/36,046,355.70
  6. Step 6: Final answer
    x = 17,670,820.78

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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.