Home / 14,647,500.60-21,971,250.90-13,901,004.60

Finding the Fourth Proportional to 14,647,500.60, 21,971,250.90 and 13,901,004.60

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Solution

The fourth proportional to 14,647,500.60, 21,971,250.90 and 13,901,004.60 is: 20,851,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,647,500.60 : 21,971,250.90 = 13,901,004.60 : x
  2. Step 2: Convert to fraction form
    14,647,500.60/21,971,250.90 = 13,901,004.60/x
  3. Step 3: Cross multiply
    14,647,500.60x = 21,971,250.90 × 13,901,004.60
  4. Step 4: Simplify right side
    14,647,500.60x = 305,422,459,828,654.12
  5. Step 5: Solve for x
    x = 305,422,459,828,654.12/14,647,500.60
  6. Step 6: Final answer
    x = 20,851,506.90

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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.