Home / 79,858,513.86-119,775,782.25-25,264,005.63

Finding the Fourth Proportional to 79,858,513.86, 119,775,782.25 and 25,264,005.63

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Solution

The fourth proportional to 79,858,513.86, 119,775,782.25 and 25,264,005.63 is: 37,892,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858,513.86 : 119,775,782.25 = 25,264,005.63 : x
  2. Step 2: Convert to fraction form
    79,858,513.86/119,775,782.25 = 25,264,005.63/x
  3. Step 3: Cross multiply
    79,858,513.86x = 119,775,782.25 × 25,264,005.63
  4. Step 4: Simplify right side
    79,858,513.86x = 3,026,016,037,101,654
  5. Step 5: Solve for x
    x = 3,026,016,037,101,654/79,858,513.86
  6. Step 6: Final answer
    x = 37,892,215.76

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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.