Home / 16,903,273.60-25,354,910.40-15,443,459.20

Finding the Fourth Proportional to 16,903,273.60, 25,354,910.40 and 15,443,459.20

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Solution

The fourth proportional to 16,903,273.60, 25,354,910.40 and 15,443,459.20 is: 23,165,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903,273.60 : 25,354,910.40 = 15,443,459.20 : x
  2. Step 2: Convert to fraction form
    16,903,273.60/25,354,910.40 = 15,443,459.20/x
  3. Step 3: Cross multiply
    16,903,273.60x = 25,354,910.40 × 15,443,459.20
  4. Step 4: Simplify right side
    16,903,273.60x = 391,567,524,282,055.62
  5. Step 5: Solve for x
    x = 391,567,524,282,055.62/16,903,273.60
  6. Step 6: Final answer
    x = 23,165,188.80

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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.