Home / 20,403,741.60-30,534,753.60-14,026,449.60

Finding the Fourth Proportional to 20,403,741.60, 30,534,753.60 and 14,026,449.60

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Solution

The fourth proportional to 20,403,741.60, 30,534,753.60 and 14,026,449.60 is: 20,990,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,403,741.60 : 30,534,753.60 = 14,026,449.60 : x
  2. Step 2: Convert to fraction form
    20,403,741.60/30,534,753.60 = 14,026,449.60/x
  3. Step 3: Cross multiply
    20,403,741.60x = 30,534,753.60 × 14,026,449.60
  4. Step 4: Simplify right side
    20,403,741.60x = 428,294,182,418,818.56
  5. Step 5: Solve for x
    x = 428,294,182,418,818.56/20,403,741.60
  6. Step 6: Final answer
    x = 20,990,962.87

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1.5x scale

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.