Home / 20,403,744.60-30,534,758.10-14,026,452.60

Finding the Fourth Proportional to 20,403,744.60, 30,534,758.10 and 14,026,452.60

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Solution

The fourth proportional to 20,403,744.60, 30,534,758.10 and 14,026,452.60 is: 20,990,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,403,744.60 : 30,534,758.10 = 14,026,452.60 : x
  2. Step 2: Convert to fraction form
    20,403,744.60/30,534,758.10 = 14,026,452.60/x
  3. Step 3: Cross multiply
    20,403,744.60x = 30,534,758.10 × 14,026,452.60
  4. Step 4: Simplify right side
    20,403,744.60x = 428,294,337,142,116.06
  5. Step 5: Solve for x
    x = 428,294,337,142,116.06/20,403,744.60
  6. Step 6: Final answer
    x = 20,990,967.37

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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.