Home / 30,996,211.20-46,494,316.80-26,691,539.10

Finding the Fourth Proportional to 30,996,211.20, 46,494,316.80 and 26,691,539.10

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Solution

The fourth proportional to 30,996,211.20, 46,494,316.80 and 26,691,539.10 is: 40,037,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,996,211.20 : 46,494,316.80 = 26,691,539.10 : x
  2. Step 2: Convert to fraction form
    30,996,211.20/46,494,316.80 = 26,691,539.10/x
  3. Step 3: Cross multiply
    30,996,211.20x = 46,494,316.80 × 26,691,539.10
  4. Step 4: Simplify right side
    30,996,211.20x = 1,241,004,874,794,986.75
  5. Step 5: Solve for x
    x = 1,241,004,874,794,986.75/30,996,211.20
  6. Step 6: Final answer
    x = 40,037,308.65

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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.