Home / 19,900,976.82-29,851,632.36-5,525,165.67

Finding the Fourth Proportional to 19,900,976.82, 29,851,632.36 and 5,525,165.67

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Solution

The fourth proportional to 19,900,976.82, 29,851,632.36 and 5,525,165.67 is: 8,287,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,976.82 : 29,851,632.36 = 5,525,165.67 : x
  2. Step 2: Convert to fraction form
    19,900,976.82/29,851,632.36 = 5,525,165.67/x
  3. Step 3: Cross multiply
    19,900,976.82x = 29,851,632.36 × 5,525,165.67
  4. Step 4: Simplify right side
    19,900,976.82x = 164,935,214,308,933.06
  5. Step 5: Solve for x
    x = 164,935,214,308,933.06/19,900,976.82
  6. Step 6: Final answer
    x = 8,287,794.91

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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.