Home / 28,340,584.20-42,447,890.70-23,301,736.20

Finding the Fourth Proportional to 28,340,584.20, 42,447,890.70 and 23,301,736.20

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Solution

The fourth proportional to 28,340,584.20, 42,447,890.70 and 23,301,736.20 is: 34,900,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,340,584.20 : 42,447,890.70 = 23,301,736.20 : x
  2. Step 2: Convert to fraction form
    28,340,584.20/42,447,890.70 = 23,301,736.20/x
  3. Step 3: Cross multiply
    28,340,584.20x = 42,447,890.70 × 23,301,736.20
  4. Step 4: Simplify right side
    28,340,584.20x = 989,109,551,337,833.38
  5. Step 5: Solve for x
    x = 989,109,551,337,833.38/28,340,584.20
  6. Step 6: Final answer
    x = 34,900,817.30

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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.