Home / 65,448,097.20-98,172,145.80-22,313,458.80

Finding the Fourth Proportional to 65,448,097.20, 98,172,145.80 and 22,313,458.80

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Solution

The fourth proportional to 65,448,097.20, 98,172,145.80 and 22,313,458.80 is: 33,470,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448,097.20 : 98,172,145.80 = 22,313,458.80 : x
  2. Step 2: Convert to fraction form
    65,448,097.20/98,172,145.80 = 22,313,458.80/x
  3. Step 3: Cross multiply
    65,448,097.20x = 98,172,145.80 × 22,313,458.80
  4. Step 4: Simplify right side
    65,448,097.20x = 2,190,560,130,615,893
  5. Step 5: Solve for x
    x = 2,190,560,130,615,893/65,448,097.20
  6. Step 6: Final answer
    x = 33,470,188.20

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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.