Home / 15,815,729.36-23,699,056.26-10,967,492.72

Finding the Fourth Proportional to 15,815,729.36, 23,699,056.26 and 10,967,492.72

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Solution

The fourth proportional to 15,815,729.36, 23,699,056.26 and 10,967,492.72 is: 16,434,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815,729.36 : 23,699,056.26 = 10,967,492.72 : x
  2. Step 2: Convert to fraction form
    15,815,729.36/23,699,056.26 = 10,967,492.72/x
  3. Step 3: Cross multiply
    15,815,729.36x = 23,699,056.26 × 10,967,492.72
  4. Step 4: Simplify right side
    15,815,729.36x = 259,919,227,002,420.47
  5. Step 5: Solve for x
    x = 259,919,227,002,420.47/15,815,729.36
  6. Step 6: Final answer
    x = 16,434,223.24

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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.