Home / 25,591,459.86-38,387,189.89-8,552,132.80

Finding the Fourth Proportional to 25,591,459.86, 38,387,189.89 and 8,552,132.80

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Solution

The fourth proportional to 25,591,459.86, 38,387,189.89 and 8,552,132.80 is: 12,828,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,459.86 : 38,387,189.89 = 8,552,132.80 : x
  2. Step 2: Convert to fraction form
    25,591,459.86/38,387,189.89 = 8,552,132.80/x
  3. Step 3: Cross multiply
    25,591,459.86x = 38,387,189.89 × 8,552,132.80
  4. Step 4: Simplify right side
    25,591,459.86x = 328,292,345,672,819.56
  5. Step 5: Solve for x
    x = 328,292,345,672,819.56/25,591,459.86
  6. Step 6: Final answer
    x = 12,828,199.23

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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.