Home / 26,824,644.73-40,237,344.33-7,655,403.88

Finding the Fourth Proportional to 26,824,644.73, 40,237,344.33 and 7,655,403.88

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Solution

The fourth proportional to 26,824,644.73, 40,237,344.33 and 7,655,403.88 is: 11,483,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,644.73 : 40,237,344.33 = 7,655,403.88 : x
  2. Step 2: Convert to fraction form
    26,824,644.73/40,237,344.33 = 7,655,403.88/x
  3. Step 3: Cross multiply
    26,824,644.73x = 40,237,344.33 × 7,655,403.88
  4. Step 4: Simplify right side
    26,824,644.73x = 308,033,121,904,778
  5. Step 5: Solve for x
    x = 308,033,121,904,778/26,824,644.73
  6. Step 6: Final answer
    x = 11,483,213.48

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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.