Home / 27,798,768.32-41,668,752.67-10,280,068.34

Finding the Fourth Proportional to 27,798,768.32, 41,668,752.67 and 10,280,068.34

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Solution

The fourth proportional to 27,798,768.32, 41,668,752.67 and 10,280,068.34 is: 15,409,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,798,768.32 : 41,668,752.67 = 10,280,068.34 : x
  2. Step 2: Convert to fraction form
    27,798,768.32/41,668,752.67 = 10,280,068.34/x
  3. Step 3: Cross multiply
    27,798,768.32x = 41,668,752.67 × 10,280,068.34
  4. Step 4: Simplify right side
    27,798,768.32x = 428,357,624,856,113.56
  5. Step 5: Solve for x
    x = 428,357,624,856,113.56/27,798,768.32
  6. Step 6: Final answer
    x = 15,409,230.37

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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.