Home / 47,297,912.40-65,271,214.80-25,567,880.40

Finding the Fourth Proportional to 47,297,912.40, 65,271,214.80 and 25,567,880.40

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Solution

The fourth proportional to 47,297,912.40, 65,271,214.80 and 25,567,880.40 is: 35,283,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,297,912.40 : 65,271,214.80 = 25,567,880.40 : x
  2. Step 2: Convert to fraction form
    47,297,912.40/65,271,214.80 = 25,567,880.40/x
  3. Step 3: Cross multiply
    47,297,912.40x = 65,271,214.80 × 25,567,880.40
  4. Step 4: Simplify right side
    47,297,912.40x = 1,668,846,613,569,109.75
  5. Step 5: Solve for x
    x = 1,668,846,613,569,109.75/47,297,912.40
  6. Step 6: Final answer
    x = 35,283,726.68

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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.