Home / 49,778,825.80-74,668,238.70-44,676,992.20

Finding the Fourth Proportional to 49,778,825.80, 74,668,238.70 and 44,676,992.20

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Solution

The fourth proportional to 49,778,825.80, 74,668,238.70 and 44,676,992.20 is: 67,015,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,825.80 : 74,668,238.70 = 44,676,992.20 : x
  2. Step 2: Convert to fraction form
    49,778,825.80/74,668,238.70 = 44,676,992.20/x
  3. Step 3: Cross multiply
    49,778,825.80x = 74,668,238.70 × 44,676,992.20
  4. Step 4: Simplify right side
    49,778,825.80x = 3,335,952,317,987,638.50
  5. Step 5: Solve for x
    x = 3,335,952,317,987,638.50/49,778,825.80
  6. Step 6: Final answer
    x = 67,015,488.30

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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.