Home / 14,061,269.76-21,091,904.64-13,343,233.92

Finding the Fourth Proportional to 14,061,269.76, 21,091,904.64 and 13,343,233.92

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Solution

The fourth proportional to 14,061,269.76, 21,091,904.64 and 13,343,233.92 is: 20,014,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061,269.76 : 21,091,904.64 = 13,343,233.92 : x
  2. Step 2: Convert to fraction form
    14,061,269.76/21,091,904.64 = 13,343,233.92/x
  3. Step 3: Cross multiply
    14,061,269.76x = 21,091,904.64 × 13,343,233.92
  4. Step 4: Simplify right side
    14,061,269.76x = 281,434,217,429,853.41
  5. Step 5: Solve for x
    x = 281,434,217,429,853.41/14,061,269.76
  6. Step 6: Final answer
    x = 20,014,850.88

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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.