Home / 13,353,606.30-20,030,409.45-12,184,436.10

Finding the Fourth Proportional to 13,353,606.30, 20,030,409.45 and 12,184,436.10

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Solution

The fourth proportional to 13,353,606.30, 20,030,409.45 and 12,184,436.10 is: 18,276,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,606.30 : 20,030,409.45 = 12,184,436.10 : x
  2. Step 2: Convert to fraction form
    13,353,606.30/20,030,409.45 = 12,184,436.10/x
  3. Step 3: Cross multiply
    13,353,606.30x = 20,030,409.45 × 12,184,436.10
  4. Step 4: Simplify right side
    13,353,606.30x = 244,059,244,000,361.12
  5. Step 5: Solve for x
    x = 244,059,244,000,361.12/13,353,606.30
  6. Step 6: Final answer
    x = 18,276,654.15

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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.