Home / 39,590,135.90-59,394,498.60-12,295,019.96

Finding the Fourth Proportional to 39,590,135.90, 59,394,498.60 and 12,295,019.96

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Solution

The fourth proportional to 39,590,135.90, 59,394,498.60 and 12,295,019.96 is: 18,445,416.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,590,135.90 : 59,394,498.60 = 12,295,019.96 : x
  2. Step 2: Convert to fraction form
    39,590,135.90/59,394,498.60 = 12,295,019.96/x
  3. Step 3: Cross multiply
    39,590,135.90x = 59,394,498.60 × 12,295,019.96
  4. Step 4: Simplify right side
    39,590,135.90x = 730,256,545,504,219.62
  5. Step 5: Solve for x
    x = 730,256,545,504,219.62/39,590,135.90
  6. Step 6: Final answer
    x = 18,445,416.49

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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.