Home / 27,218,469.40-40,827,704.10-10,175,615.80

Finding the Fourth Proportional to 27,218,469.40, 40,827,704.10 and 10,175,615.80

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Solution

The fourth proportional to 27,218,469.40, 40,827,704.10 and 10,175,615.80 is: 15,263,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,469.40 : 40,827,704.10 = 10,175,615.80 : x
  2. Step 2: Convert to fraction form
    27,218,469.40/40,827,704.10 = 10,175,615.80/x
  3. Step 3: Cross multiply
    27,218,469.40x = 40,827,704.10 × 10,175,615.80
  4. Step 4: Simplify right side
    27,218,469.40x = 415,447,030,917,684.81
  5. Step 5: Solve for x
    x = 415,447,030,917,684.81/27,218,469.40
  6. Step 6: Final answer
    x = 15,263,423.70

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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.