Home / 14,650,015.80-21,975,023.70-11,815,663.80

Finding the Fourth Proportional to 14,650,015.80, 21,975,023.70 and 11,815,663.80

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Solution

The fourth proportional to 14,650,015.80, 21,975,023.70 and 11,815,663.80 is: 17,723,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,015.80 : 21,975,023.70 = 11,815,663.80 : x
  2. Step 2: Convert to fraction form
    14,650,015.80/21,975,023.70 = 11,815,663.80/x
  3. Step 3: Cross multiply
    14,650,015.80x = 21,975,023.70 × 11,815,663.80
  4. Step 4: Simplify right side
    14,650,015.80x = 259,649,492,036,232.06
  5. Step 5: Solve for x
    x = 259,649,492,036,232.06/14,650,015.80
  6. Step 6: Final answer
    x = 17,723,495.70

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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.