Home / 22,971,911.90-31,701,451-12,659,004.04

Finding the Fourth Proportional to 22,971,911.90, 31,701,451 and 12,659,004.04

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Solution

The fourth proportional to 22,971,911.90, 31,701,451 and 12,659,004.04 is: 17,469,542.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,971,911.90 : 31,701,451 = 12,659,004.04 : x
  2. Step 2: Convert to fraction form
    22,971,911.90/31,701,451 = 12,659,004.04/x
  3. Step 3: Cross multiply
    22,971,911.90x = 31,701,451 × 12,659,004.04
  4. Step 4: Simplify right side
    22,971,911.90x = 401,308,796,282,862
  5. Step 5: Solve for x
    x = 401,308,796,282,862/22,971,911.90
  6. Step 6: Final answer
    x = 17,469,542.72

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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.