Home / 53,301,607.24-73,556,383.62-28,855,262.92

Finding the Fourth Proportional to 53,301,607.24, 73,556,383.62 and 28,855,262.92

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Solution

The fourth proportional to 53,301,607.24, 73,556,383.62 and 28,855,262.92 is: 39,820,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,301,607.24 : 73,556,383.62 = 28,855,262.92 : x
  2. Step 2: Convert to fraction form
    53,301,607.24/73,556,383.62 = 28,855,262.92/x
  3. Step 3: Cross multiply
    53,301,607.24x = 73,556,383.62 × 28,855,262.92
  4. Step 4: Simplify right side
    53,301,607.24x = 2,122,488,788,799,481.75
  5. Step 5: Solve for x
    x = 2,122,488,788,799,481.75/53,301,607.24
  6. Step 6: Final answer
    x = 39,820,352.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.