Home / 43,992,417.80-66,012,246.30-18,436,010.60

Finding the Fourth Proportional to 43,992,417.80, 66,012,246.30 and 18,436,010.60

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Solution

The fourth proportional to 43,992,417.80, 66,012,246.30 and 18,436,010.60 is: 27,663,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992,417.80 : 66,012,246.30 = 18,436,010.60 : x
  2. Step 2: Convert to fraction form
    43,992,417.80/66,012,246.30 = 18,436,010.60/x
  3. Step 3: Cross multiply
    43,992,417.80x = 66,012,246.30 × 18,436,010.60
  4. Step 4: Simplify right side
    43,992,417.80x = 1,217,002,472,516,610.75
  5. Step 5: Solve for x
    x = 1,217,002,472,516,610.75/43,992,417.80
  6. Step 6: Final answer
    x = 27,663,914.22

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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.