Home / 45,358,891.20-68,038,336.80-41,107,363.20

Finding the Fourth Proportional to 45,358,891.20, 68,038,336.80 and 41,107,363.20

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Solution

The fourth proportional to 45,358,891.20, 68,038,336.80 and 41,107,363.20 is: 61,661,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,891.20 : 68,038,336.80 = 41,107,363.20 : x
  2. Step 2: Convert to fraction form
    45,358,891.20/68,038,336.80 = 41,107,363.20/x
  3. Step 3: Cross multiply
    45,358,891.20x = 68,038,336.80 × 41,107,363.20
  4. Step 4: Simplify right side
    45,358,891.20x = 2,796,876,622,361,526
  5. Step 5: Solve for x
    x = 2,796,876,622,361,526/45,358,891.20
  6. Step 6: Final answer
    x = 61,661,044.80

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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.