Home / 19,962,969.55-29,941,450.81-5,584,173.55

Finding the Fourth Proportional to 19,962,969.55, 29,941,450.81 and 5,584,173.55

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Solution

The fourth proportional to 19,962,969.55, 29,941,450.81 and 5,584,173.55 is: 8,375,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962,969.55 : 29,941,450.81 = 5,584,173.55 : x
  2. Step 2: Convert to fraction form
    19,962,969.55/29,941,450.81 = 5,584,173.55/x
  3. Step 3: Cross multiply
    19,962,969.55x = 29,941,450.81 × 5,584,173.55
  4. Step 4: Simplify right side
    19,962,969.55x = 167,198,257,573,014.03
  5. Step 5: Solve for x
    x = 167,198,257,573,014.03/19,962,969.55
  6. Step 6: Final answer
    x = 8,375,420.16

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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.