Home / 17,180,999.40-25,771,499.10-7,591,441.80

Finding the Fourth Proportional to 17,180,999.40, 25,771,499.10 and 7,591,441.80

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Solution

The fourth proportional to 17,180,999.40, 25,771,499.10 and 7,591,441.80 is: 11,387,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,999.40 : 25,771,499.10 = 7,591,441.80 : x
  2. Step 2: Convert to fraction form
    17,180,999.40/25,771,499.10 = 7,591,441.80/x
  3. Step 3: Cross multiply
    17,180,999.40x = 25,771,499.10 × 7,591,441.80
  4. Step 4: Simplify right side
    17,180,999.40x = 195,642,835,516,402.38
  5. Step 5: Solve for x
    x = 195,642,835,516,402.38/17,180,999.40
  6. Step 6: Final answer
    x = 11,387,162.70

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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.