Home / 25,375,276.80-38,062,915.20-6,205,784.40

Finding the Fourth Proportional to 25,375,276.80, 38,062,915.20 and 6,205,784.40

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Solution

The fourth proportional to 25,375,276.80, 38,062,915.20 and 6,205,784.40 is: 9,308,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,276.80 : 38,062,915.20 = 6,205,784.40 : x
  2. Step 2: Convert to fraction form
    25,375,276.80/38,062,915.20 = 6,205,784.40/x
  3. Step 3: Cross multiply
    25,375,276.80x = 38,062,915.20 × 6,205,784.40
  4. Step 4: Simplify right side
    25,375,276.80x = 236,210,245,366,682.91
  5. Step 5: Solve for x
    x = 236,210,245,366,682.91/25,375,276.80
  6. Step 6: Final answer
    x = 9,308,676.60

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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.