Home / 73,386,785.70-110,080,197.99-21,571,390.26

Finding the Fourth Proportional to 73,386,785.70, 110,080,197.99 and 21,571,390.26

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Solution

The fourth proportional to 73,386,785.70, 110,080,197.99 and 21,571,390.26 is: 32,357,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,785.70 : 110,080,197.99 = 21,571,390.26 : x
  2. Step 2: Convert to fraction form
    73,386,785.70/110,080,197.99 = 21,571,390.26/x
  3. Step 3: Cross multiply
    73,386,785.70x = 110,080,197.99 × 21,571,390.26
  4. Step 4: Simplify right side
    73,386,785.70x = 2,374,582,910,740,357.50
  5. Step 5: Solve for x
    x = 2,374,582,910,740,357.50/73,386,785.70
  6. Step 6: Final answer
    x = 32,357,091.10

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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.