Home / 36,132,066.40-54,180,166.20-13,102,081.60

Finding the Fourth Proportional to 36,132,066.40, 54,180,166.20 and 13,102,081.60

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Solution

The fourth proportional to 36,132,066.40, 54,180,166.20 and 13,102,081.60 is: 19,646,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,132,066.40 : 54,180,166.20 = 13,102,081.60 : x
  2. Step 2: Convert to fraction form
    36,132,066.40/54,180,166.20 = 13,102,081.60/x
  3. Step 3: Cross multiply
    36,132,066.40x = 54,180,166.20 × 13,102,081.60
  4. Step 4: Simplify right side
    36,132,066.40x = 709,872,958,653,962
  5. Step 5: Solve for x
    x = 709,872,958,653,962/36,132,066.40
  6. Step 6: Final answer
    x = 19,646,619.45

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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.