Home / 43,012,803.60-64,519,205.40-27,707,302.80

Finding the Fourth Proportional to 43,012,803.60, 64,519,205.40 and 27,707,302.80

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Solution

The fourth proportional to 43,012,803.60, 64,519,205.40 and 27,707,302.80 is: 41,560,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,012,803.60 : 64,519,205.40 = 27,707,302.80 : x
  2. Step 2: Convert to fraction form
    43,012,803.60/64,519,205.40 = 27,707,302.80/x
  3. Step 3: Cross multiply
    43,012,803.60x = 64,519,205.40 × 27,707,302.80
  4. Step 4: Simplify right side
    43,012,803.60x = 1,787,653,160,433,195.25
  5. Step 5: Solve for x
    x = 1,787,653,160,433,195.25/43,012,803.60
  6. Step 6: Final answer
    x = 41,560,954.20

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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.