Home / 31,366,423.40-47,049,635.10-27,587,287.40

Finding the Fourth Proportional to 31,366,423.40, 47,049,635.10 and 27,587,287.40

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Solution

The fourth proportional to 31,366,423.40, 47,049,635.10 and 27,587,287.40 is: 41,380,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,366,423.40 : 47,049,635.10 = 27,587,287.40 : x
  2. Step 2: Convert to fraction form
    31,366,423.40/47,049,635.10 = 27,587,287.40/x
  3. Step 3: Cross multiply
    31,366,423.40x = 47,049,635.10 × 27,587,287.40
  4. Step 4: Simplify right side
    31,366,423.40x = 1,297,971,805,568,827.75
  5. Step 5: Solve for x
    x = 1,297,971,805,568,827.75/31,366,423.40
  6. Step 6: Final answer
    x = 41,380,931.10

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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.