Home / 31,366,448.40-47,049,672.60-27,587,312.40

Finding the Fourth Proportional to 31,366,448.40, 47,049,672.60 and 27,587,312.40

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Solution

The fourth proportional to 31,366,448.40, 47,049,672.60 and 27,587,312.40 is: 41,380,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,366,448.40 : 47,049,672.60 = 27,587,312.40 : x
  2. Step 2: Convert to fraction form
    31,366,448.40/47,049,672.60 = 27,587,312.40/x
  3. Step 3: Cross multiply
    31,366,448.40x = 47,049,672.60 × 27,587,312.40
  4. Step 4: Simplify right side
    31,366,448.40x = 1,297,974,016,333,920.25
  5. Step 5: Solve for x
    x = 1,297,974,016,333,920.25/31,366,448.40
  6. Step 6: Final answer
    x = 41,380,968.60

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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.