Home / 79,327,850-119,042,111.64-33,889,986.32

Finding the Fourth Proportional to 79,327,850, 119,042,111.64 and 33,889,986.32

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Solution

The fourth proportional to 79,327,850, 119,042,111.64 and 33,889,986.32 is: 50,856,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,327,850 : 119,042,111.64 = 33,889,986.32 : x
  2. Step 2: Convert to fraction form
    79,327,850/119,042,111.64 = 33,889,986.32/x
  3. Step 3: Cross multiply
    79,327,850x = 119,042,111.64 × 33,889,986.32
  4. Step 4: Simplify right side
    79,327,850x = 4,034,335,534,983,513
  5. Step 5: Solve for x
    x = 4,034,335,534,983,513/79,327,850
  6. Step 6: Final answer
    x = 50,856,484.01

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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.