Home / 62,843,279.14-86,722,365.83-36,382,748.67

Finding the Fourth Proportional to 62,843,279.14, 86,722,365.83 and 36,382,748.67

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Solution

The fourth proportional to 62,843,279.14, 86,722,365.83 and 36,382,748.67 is: 50,207,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,279.14 : 86,722,365.83 = 36,382,748.67 : x
  2. Step 2: Convert to fraction form
    62,843,279.14/86,722,365.83 = 36,382,748.67/x
  3. Step 3: Cross multiply
    62,843,279.14x = 86,722,365.83 × 36,382,748.67
  4. Step 4: Simplify right side
    62,843,279.14x = 3,155,198,039,878,772.50
  5. Step 5: Solve for x
    x = 3,155,198,039,878,772.50/62,843,279.14
  6. Step 6: Final answer
    x = 50,207,406.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.