Home / 14,809,319.15-20,436,709.29-8,282,933.04

Finding the Fourth Proportional to 14,809,319.15, 20,436,709.29 and 8,282,933.04

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Solution

The fourth proportional to 14,809,319.15, 20,436,709.29 and 8,282,933.04 is: 11,430,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809,319.15 : 20,436,709.29 = 8,282,933.04 : x
  2. Step 2: Convert to fraction form
    14,809,319.15/20,436,709.29 = 8,282,933.04/x
  3. Step 3: Cross multiply
    14,809,319.15x = 20,436,709.29 × 8,282,933.04
  4. Step 4: Simplify right side
    14,809,319.15x = 169,275,894,607,015.94
  5. Step 5: Solve for x
    x = 169,275,894,607,015.94/14,809,319.15
  6. Step 6: Final answer
    x = 11,430,363.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.