Home / 15,523,999.60-23,285,999.40-5,425,567.60

Finding the Fourth Proportional to 15,523,999.60, 23,285,999.40 and 5,425,567.60

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Solution

The fourth proportional to 15,523,999.60, 23,285,999.40 and 5,425,567.60 is: 8,138,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,999.60 : 23,285,999.40 = 5,425,567.60 : x
  2. Step 2: Convert to fraction form
    15,523,999.60/23,285,999.40 = 5,425,567.60/x
  3. Step 3: Cross multiply
    15,523,999.60x = 23,285,999.40 × 5,425,567.60
  4. Step 4: Simplify right side
    15,523,999.60x = 126,339,763,878,259.42
  5. Step 5: Solve for x
    x = 126,339,763,878,259.42/15,523,999.60
  6. Step 6: Final answer
    x = 8,138,351.40

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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.