Home / 29,160,140.60-43,740,210.90-20,090,214.20

Finding the Fourth Proportional to 29,160,140.60, 43,740,210.90 and 20,090,214.20

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Solution

The fourth proportional to 29,160,140.60, 43,740,210.90 and 20,090,214.20 is: 30,135,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,140.60 : 43,740,210.90 = 20,090,214.20 : x
  2. Step 2: Convert to fraction form
    29,160,140.60/43,740,210.90 = 20,090,214.20/x
  3. Step 3: Cross multiply
    29,160,140.60x = 43,740,210.90 × 20,090,214.20
  4. Step 4: Simplify right side
    29,160,140.60x = 878,750,206,134,174.75
  5. Step 5: Solve for x
    x = 878,750,206,134,174.75/29,160,140.60
  6. Step 6: Final answer
    x = 30,135,321.30

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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.