Home / 21,530,794.48-32,302,425.52-6,385,090.48

Finding the Fourth Proportional to 21,530,794.48, 32,302,425.52 and 6,385,090.48

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Solution

The fourth proportional to 21,530,794.48, 32,302,425.52 and 6,385,090.48 is: 9,579,484.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,530,794.48 : 32,302,425.52 = 6,385,090.48 : x
  2. Step 2: Convert to fraction form
    21,530,794.48/32,302,425.52 = 6,385,090.48/x
  3. Step 3: Cross multiply
    21,530,794.48x = 32,302,425.52 × 6,385,090.48
  4. Step 4: Simplify right side
    21,530,794.48x = 206,253,909,668,661.06
  5. Step 5: Solve for x
    x = 206,253,909,668,661.06/21,530,794.48
  6. Step 6: Final answer
    x = 9,579,484.39

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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.