Home / 34,043,573.40-51,102,684.90-21,278,491.80

Finding the Fourth Proportional to 34,043,573.40, 51,102,684.90 and 21,278,491.80

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Solution

The fourth proportional to 34,043,573.40, 51,102,684.90 and 21,278,491.80 is: 31,941,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,043,573.40 : 51,102,684.90 = 21,278,491.80 : x
  2. Step 2: Convert to fraction form
    34,043,573.40/51,102,684.90 = 21,278,491.80/x
  3. Step 3: Cross multiply
    34,043,573.40x = 51,102,684.90 × 21,278,491.80
  4. Step 4: Simplify right side
    34,043,573.40x = 1,087,388,061,602,633.88
  5. Step 5: Solve for x
    x = 1,087,388,061,602,633.88/34,043,573.40
  6. Step 6: Final answer
    x = 31,941,067.08

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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.