Home / 43,693,508.10-65,556,008.55-18,152,847.30

Finding the Fourth Proportional to 43,693,508.10, 65,556,008.55 and 18,152,847.30

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Solution

The fourth proportional to 43,693,508.10, 65,556,008.55 and 18,152,847.30 is: 27,235,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,693,508.10 : 65,556,008.55 = 18,152,847.30 : x
  2. Step 2: Convert to fraction form
    43,693,508.10/65,556,008.55 = 18,152,847.30/x
  3. Step 3: Cross multiply
    43,693,508.10x = 65,556,008.55 × 18,152,847.30
  4. Step 4: Simplify right side
    43,693,508.10x = 1,190,028,212,805,644.50
  5. Step 5: Solve for x
    x = 1,190,028,212,805,644.50/43,693,508.10
  6. Step 6: Final answer
    x = 27,235,812.93

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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.