Home / 16,823,246.40-25,199,440.20-13,634,600.40

Finding the Fourth Proportional to 16,823,246.40, 25,199,440.20 and 13,634,600.40

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Solution

The fourth proportional to 16,823,246.40, 25,199,440.20 and 13,634,600.40 is: 20,423,186.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,823,246.40 : 25,199,440.20 = 13,634,600.40 : x
  2. Step 2: Convert to fraction form
    16,823,246.40/25,199,440.20 = 13,634,600.40/x
  3. Step 3: Cross multiply
    16,823,246.40x = 25,199,440.20 × 13,634,600.40
  4. Step 4: Simplify right side
    16,823,246.40x = 343,584,297,430,696.06
  5. Step 5: Solve for x
    x = 343,584,297,430,696.06/16,823,246.40
  6. Step 6: Final answer
    x = 20,423,186.42

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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.