Home / 79,322,394.24-118,945,294.68-33,251,888.76

Finding the Fourth Proportional to 79,322,394.24, 118,945,294.68 and 33,251,888.76

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Solution

The fourth proportional to 79,322,394.24, 118,945,294.68 and 33,251,888.76 is: 49,861,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,322,394.24 : 118,945,294.68 = 33,251,888.76 : x
  2. Step 2: Convert to fraction form
    79,322,394.24/118,945,294.68 = 33,251,888.76/x
  3. Step 3: Cross multiply
    79,322,394.24x = 118,945,294.68 × 33,251,888.76
  4. Step 4: Simplify right side
    79,322,394.24x = 3,955,155,707,224,780
  5. Step 5: Solve for x
    x = 3,955,155,707,224,780/79,322,394.24
  6. Step 6: Final answer
    x = 49,861,779.20

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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.