Home / 36,089,279.30-54,112,300.61-11,486,578.91

Finding the Fourth Proportional to 36,089,279.30, 54,112,300.61 and 11,486,578.91

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Solution

The fourth proportional to 36,089,279.30, 54,112,300.61 and 11,486,578.91 is: 17,222,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089,279.30 : 54,112,300.61 = 11,486,578.91 : x
  2. Step 2: Convert to fraction form
    36,089,279.30/54,112,300.61 = 11,486,578.91/x
  3. Step 3: Cross multiply
    36,089,279.30x = 54,112,300.61 × 11,486,578.91
  4. Step 4: Simplify right side
    36,089,279.30x = 621,565,210,630,411.62
  5. Step 5: Solve for x
    x = 621,565,210,630,411.62/36,089,279.30
  6. Step 6: Final answer
    x = 17,222,987.62

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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.