Home / 21,505,607.20-32,258,410.80-14,339,245.60

Finding the Fourth Proportional to 21,505,607.20, 32,258,410.80 and 14,339,245.60

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Solution

The fourth proportional to 21,505,607.20, 32,258,410.80 and 14,339,245.60 is: 21,508,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,607.20 : 32,258,410.80 = 14,339,245.60 : x
  2. Step 2: Convert to fraction form
    21,505,607.20/32,258,410.80 = 14,339,245.60/x
  3. Step 3: Cross multiply
    21,505,607.20x = 32,258,410.80 × 14,339,245.60
  4. Step 4: Simplify right side
    21,505,607.20x = 462,561,275,126,892.50
  5. Step 5: Solve for x
    x = 462,561,275,126,892.50/21,505,607.20
  6. Step 6: Final answer
    x = 21,508,868.40

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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.