Home / 12,385,024.40-18,577,536.60-3,287,104.40

Finding the Fourth Proportional to 12,385,024.40, 18,577,536.60 and 3,287,104.40

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Solution

The fourth proportional to 12,385,024.40, 18,577,536.60 and 3,287,104.40 is: 4,930,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,385,024.40 : 18,577,536.60 = 3,287,104.40 : x
  2. Step 2: Convert to fraction form
    12,385,024.40/18,577,536.60 = 3,287,104.40/x
  3. Step 3: Cross multiply
    12,385,024.40x = 18,577,536.60 × 3,287,104.40
  4. Step 4: Simplify right side
    12,385,024.40x = 61,066,302,299,021.05
  5. Step 5: Solve for x
    x = 61,066,302,299,021.05/12,385,024.40
  6. Step 6: Final answer
    x = 4,930,656.60

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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.