Home / 43,596,488-65,394,823.80-40,932,972.20

Finding the Fourth Proportional to 43,596,488, 65,394,823.80 and 40,932,972.20

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Solution

The fourth proportional to 43,596,488, 65,394,823.80 and 40,932,972.20 is: 61,399,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,596,488 : 65,394,823.80 = 40,932,972.20 : x
  2. Step 2: Convert to fraction form
    43,596,488/65,394,823.80 = 40,932,972.20/x
  3. Step 3: Cross multiply
    43,596,488x = 65,394,823.80 × 40,932,972.20
  4. Step 4: Simplify right side
    43,596,488x = 2,676,804,504,629,298.50
  5. Step 5: Solve for x
    x = 2,676,804,504,629,298.50/43,596,488
  6. Step 6: Final answer
    x = 61,399,544.49

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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.