Home / 36,301,026.40-54,451,539.60-28,081,405.60

Finding the Fourth Proportional to 36,301,026.40, 54,451,539.60 and 28,081,405.60

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Solution

The fourth proportional to 36,301,026.40, 54,451,539.60 and 28,081,405.60 is: 42,122,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301,026.40 : 54,451,539.60 = 28,081,405.60 : x
  2. Step 2: Convert to fraction form
    36,301,026.40/54,451,539.60 = 28,081,405.60/x
  3. Step 3: Cross multiply
    36,301,026.40x = 54,451,539.60 × 28,081,405.60
  4. Step 4: Simplify right side
    36,301,026.40x = 1,529,075,769,052,062
  5. Step 5: Solve for x
    x = 1,529,075,769,052,062/36,301,026.40
  6. Step 6: Final answer
    x = 42,122,108.40

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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.