Home / 27,792,078.30-41,688,117.45-9,842,996.70

Finding the Fourth Proportional to 27,792,078.30, 41,688,117.45 and 9,842,996.70

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Solution

The fourth proportional to 27,792,078.30, 41,688,117.45 and 9,842,996.70 is: 14,764,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,792,078.30 : 41,688,117.45 = 9,842,996.70 : x
  2. Step 2: Convert to fraction form
    27,792,078.30/41,688,117.45 = 9,842,996.70/x
  3. Step 3: Cross multiply
    27,792,078.30x = 41,688,117.45 × 9,842,996.70
  4. Step 4: Simplify right side
    27,792,078.30x = 410,336,002,489,562.44
  5. Step 5: Solve for x
    x = 410,336,002,489,562.44/27,792,078.30
  6. Step 6: Final answer
    x = 14,764,495.05

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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.