Home / 29,160,043.70-43,740,065.55-20,090,117.30

Finding the Fourth Proportional to 29,160,043.70, 43,740,065.55 and 20,090,117.30

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Solution

The fourth proportional to 29,160,043.70, 43,740,065.55 and 20,090,117.30 is: 30,135,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,043.70 : 43,740,065.55 = 20,090,117.30 : x
  2. Step 2: Convert to fraction form
    29,160,043.70/43,740,065.55 = 20,090,117.30/x
  3. Step 3: Cross multiply
    29,160,043.70x = 43,740,065.55 × 20,090,117.30
  4. Step 4: Simplify right side
    29,160,043.70x = 878,743,047,609,189
  5. Step 5: Solve for x
    x = 878,743,047,609,189/29,160,043.70
  6. Step 6: Final answer
    x = 30,135,175.95

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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.