Home / 14,001,933.90-20,960,910.45-8,319,233.10

Finding the Fourth Proportional to 14,001,933.90, 20,960,910.45 and 8,319,233.10

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Solution

The fourth proportional to 14,001,933.90, 20,960,910.45 and 8,319,233.10 is: 12,453,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,933.90 : 20,960,910.45 = 8,319,233.10 : x
  2. Step 2: Convert to fraction form
    14,001,933.90/20,960,910.45 = 8,319,233.10/x
  3. Step 3: Cross multiply
    14,001,933.90x = 20,960,910.45 × 8,319,233.10
  4. Step 4: Simplify right side
    14,001,933.90x = 174,378,700,021,775.88
  5. Step 5: Solve for x
    x = 174,378,700,021,775.88/14,001,933.90
  6. Step 6: Final answer
    x = 12,453,901.10

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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.