Home / 36,824,582.82-55,252,802.88-19,765,326.72

Finding the Fourth Proportional to 36,824,582.82, 55,252,802.88 and 19,765,326.72

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Solution

The fourth proportional to 36,824,582.82, 55,252,802.88 and 19,765,326.72 is: 29,656,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,582.82 : 55,252,802.88 = 19,765,326.72 : x
  2. Step 2: Convert to fraction form
    36,824,582.82/55,252,802.88 = 19,765,326.72/x
  3. Step 3: Cross multiply
    36,824,582.82x = 55,252,802.88 × 19,765,326.72
  4. Step 4: Simplify right side
    36,824,582.82x = 1,092,089,701,118,957
  5. Step 5: Solve for x
    x = 1,092,089,701,118,957/36,824,582.82
  6. Step 6: Final answer
    x = 29,656,539.67

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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.