Home / 30,271,265.12-41,775,704.15-17,044,990.34

Finding the Fourth Proportional to 30,271,265.12, 41,775,704.15 and 17,044,990.34

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Solution

The fourth proportional to 30,271,265.12, 41,775,704.15 and 17,044,990.34 is: 23,522,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,265.12 : 41,775,704.15 = 17,044,990.34 : x
  2. Step 2: Convert to fraction form
    30,271,265.12/41,775,704.15 = 17,044,990.34/x
  3. Step 3: Cross multiply
    30,271,265.12x = 41,775,704.15 × 17,044,990.34
  4. Step 4: Simplify right side
    30,271,265.12x = 712,066,473,389,344.50
  5. Step 5: Solve for x
    x = 712,066,473,389,344.50/30,271,265.12
  6. Step 6: Final answer
    x = 23,522,851.48

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1.5x scale

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.