Home / 73,176,293.52-109,765,038.87-23,991,428.97

Finding the Fourth Proportional to 73,176,293.52, 109,765,038.87 and 23,991,428.97

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Solution

The fourth proportional to 73,176,293.52, 109,765,038.87 and 23,991,428.97 is: 35,987,339.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,176,293.52 : 109,765,038.87 = 23,991,428.97 : x
  2. Step 2: Convert to fraction form
    73,176,293.52/109,765,038.87 = 23,991,428.97/x
  3. Step 3: Cross multiply
    73,176,293.52x = 109,765,038.87 × 23,991,428.97
  4. Step 4: Simplify right side
    73,176,293.52x = 2,633,420,133,438,894
  5. Step 5: Solve for x
    x = 2,633,420,133,438,894/73,176,293.52
  6. Step 6: Final answer
    x = 35,987,339.71

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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.