Home / 36,148,032.60-54,222,048.90-12,213,504.60

Finding the Fourth Proportional to 36,148,032.60, 54,222,048.90 and 12,213,504.60

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Solution

The fourth proportional to 36,148,032.60, 54,222,048.90 and 12,213,504.60 is: 18,320,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,148,032.60 : 54,222,048.90 = 12,213,504.60 : x
  2. Step 2: Convert to fraction form
    36,148,032.60/54,222,048.90 = 12,213,504.60/x
  3. Step 3: Cross multiply
    36,148,032.60x = 54,222,048.90 × 12,213,504.60
  4. Step 4: Simplify right side
    36,148,032.60x = 662,241,243,661,574.88
  5. Step 5: Solve for x
    x = 662,241,243,661,574.88/36,148,032.60
  6. Step 6: Final answer
    x = 18,320,256.90

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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.