Home / 15,577,319.60-23,365,979.40-8,858,855.60

Finding the Fourth Proportional to 15,577,319.60, 23,365,979.40 and 8,858,855.60

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Solution

The fourth proportional to 15,577,319.60, 23,365,979.40 and 8,858,855.60 is: 13,288,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,577,319.60 : 23,365,979.40 = 8,858,855.60 : x
  2. Step 2: Convert to fraction form
    15,577,319.60/23,365,979.40 = 8,858,855.60/x
  3. Step 3: Cross multiply
    15,577,319.60x = 23,365,979.40 × 8,858,855.60
  4. Step 4: Simplify right side
    15,577,319.60x = 206,995,837,457,174.62
  5. Step 5: Solve for x
    x = 206,995,837,457,174.62/15,577,319.60
  6. Step 6: Final answer
    x = 13,288,283.40

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Double scale
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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.