Home / 34,285,680.20-51,392,232.30-12,706,416.20

Finding the Fourth Proportional to 34,285,680.20, 51,392,232.30 and 12,706,416.20

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Solution

The fourth proportional to 34,285,680.20, 51,392,232.30 and 12,706,416.20 is: 19,046,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,285,680.20 : 51,392,232.30 = 12,706,416.20 : x
  2. Step 2: Convert to fraction form
    34,285,680.20/51,392,232.30 = 12,706,416.20/x
  3. Step 3: Cross multiply
    34,285,680.20x = 51,392,232.30 × 12,706,416.20
  4. Step 4: Simplify right side
    34,285,680.20x = 653,011,093,050,883.12
  5. Step 5: Solve for x
    x = 653,011,093,050,883.12/34,285,680.20
  6. Step 6: Final answer
    x = 19,046,175.82

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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.