Home / 16,354,032.40-22,568,716.08-9,012,128.29

Finding the Fourth Proportional to 16,354,032.40, 22,568,716.08 and 9,012,128.29

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Solution

The fourth proportional to 16,354,032.40, 22,568,716.08 and 9,012,128.29 is: 12,436,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,032.40 : 22,568,716.08 = 9,012,128.29 : x
  2. Step 2: Convert to fraction form
    16,354,032.40/22,568,716.08 = 9,012,128.29/x
  3. Step 3: Cross multiply
    16,354,032.40x = 22,568,716.08 × 9,012,128.29
  4. Step 4: Simplify right side
    16,354,032.40x = 203,392,164,597,124.09
  5. Step 5: Solve for x
    x = 203,392,164,597,124.09/16,354,032.40
  6. Step 6: Final answer
    x = 12,436,820.45

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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.