Home / 15,346,563.20-23,019,844.80-14,691,305.60

Finding the Fourth Proportional to 15,346,563.20, 23,019,844.80 and 14,691,305.60

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Solution

The fourth proportional to 15,346,563.20, 23,019,844.80 and 14,691,305.60 is: 22,036,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,346,563.20 : 23,019,844.80 = 14,691,305.60 : x
  2. Step 2: Convert to fraction form
    15,346,563.20/23,019,844.80 = 14,691,305.60/x
  3. Step 3: Cross multiply
    15,346,563.20x = 23,019,844.80 × 14,691,305.60
  4. Step 4: Simplify right side
    15,346,563.20x = 338,191,574,821,370.88
  5. Step 5: Solve for x
    x = 338,191,574,821,370.88/15,346,563.20
  6. Step 6: Final answer
    x = 22,036,958.40

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Similar ratio
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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.