Home / 30,874,841.70-46,326,405.30-13,372,752.03

Finding the Fourth Proportional to 30,874,841.70, 46,326,405.30 and 13,372,752.03

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Solution

The fourth proportional to 30,874,841.70, 46,326,405.30 and 13,372,752.03 is: 20,065,253.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,874,841.70 : 46,326,405.30 = 13,372,752.03 : x
  2. Step 2: Convert to fraction form
    30,874,841.70/46,326,405.30 = 13,372,752.03/x
  3. Step 3: Cross multiply
    30,874,841.70x = 46,326,405.30 × 13,372,752.03
  4. Step 4: Simplify right side
    30,874,841.70x = 619,511,530,451,314
  5. Step 5: Solve for x
    x = 619,511,530,451,314/30,874,841.70
  6. Step 6: Final answer
    x = 20,065,253.66

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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.