Home / 22,232,960.40-30,682,444.26-12,309,843

Finding the Fourth Proportional to 22,232,960.40, 30,682,444.26 and 12,309,843

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Solution

The fourth proportional to 22,232,960.40, 30,682,444.26 and 12,309,843 is: 16,988,114.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232,960.40 : 30,682,444.26 = 12,309,843 : x
  2. Step 2: Convert to fraction form
    22,232,960.40/30,682,444.26 = 12,309,843/x
  3. Step 3: Cross multiply
    22,232,960.40x = 30,682,444.26 × 12,309,843
  4. Step 4: Simplify right side
    22,232,960.40x = 377,696,071,696,851.19
  5. Step 5: Solve for x
    x = 377,696,071,696,851.19/22,232,960.40
  6. Step 6: Final answer
    x = 16,988,114.26

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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.