Home / 29,312,618.30-43,969,301.40-7,747,033.58

Finding the Fourth Proportional to 29,312,618.30, 43,969,301.40 and 7,747,033.58

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Solution

The fourth proportional to 29,312,618.30, 43,969,301.40 and 7,747,033.58 is: 11,620,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,618.30 : 43,969,301.40 = 7,747,033.58 : x
  2. Step 2: Convert to fraction form
    29,312,618.30/43,969,301.40 = 7,747,033.58/x
  3. Step 3: Cross multiply
    29,312,618.30x = 43,969,301.40 × 7,747,033.58
  4. Step 4: Simplify right side
    29,312,618.30x = 340,631,654,434,941
  5. Step 5: Solve for x
    x = 340,631,654,434,941/29,312,618.30
  6. Step 6: Final answer
    x = 11,620,649.20

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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.