Home / 77,489,992.20-116,152,044.30-26,324,603.40

Finding the Fourth Proportional to 77,489,992.20, 116,152,044.30 and 26,324,603.40

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Solution

The fourth proportional to 77,489,992.20, 116,152,044.30 and 26,324,603.40 is: 39,458,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,489,992.20 : 116,152,044.30 = 26,324,603.40 : x
  2. Step 2: Convert to fraction form
    77,489,992.20/116,152,044.30 = 26,324,603.40/x
  3. Step 3: Cross multiply
    77,489,992.20x = 116,152,044.30 × 26,324,603.40
  4. Step 4: Simplify right side
    77,489,992.20x = 3,057,656,500,296,730.50
  5. Step 5: Solve for x
    x = 3,057,656,500,296,730.50/77,489,992.20
  6. Step 6: Final answer
    x = 39,458,727.68

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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.