Home / 16,824,880.20-25,184,176.20-13,211,081.40

Finding the Fourth Proportional to 16,824,880.20, 25,184,176.20 and 13,211,081.40

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Solution

The fourth proportional to 16,824,880.20, 25,184,176.20 and 13,211,081.40 is: 19,774,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,824,880.20 : 25,184,176.20 = 13,211,081.40 : x
  2. Step 2: Convert to fraction form
    16,824,880.20/25,184,176.20 = 13,211,081.40/x
  3. Step 3: Cross multiply
    16,824,880.20x = 25,184,176.20 × 13,211,081.40
  4. Step 4: Simplify right side
    16,824,880.20x = 332,710,201,770,142.69
  5. Step 5: Solve for x
    x = 332,710,201,770,142.69/16,824,880.20
  6. Step 6: Final answer
    x = 19,774,892.77

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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.