Home / 22,428,031.94-30,950,696.46-12,114,755.07

Finding the Fourth Proportional to 22,428,031.94, 30,950,696.46 and 12,114,755.07

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Solution

The fourth proportional to 22,428,031.94, 30,950,696.46 and 12,114,755.07 is: 16,718,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,031.94 : 30,950,696.46 = 12,114,755.07 : x
  2. Step 2: Convert to fraction form
    22,428,031.94/30,950,696.46 = 12,114,755.07/x
  3. Step 3: Cross multiply
    22,428,031.94x = 30,950,696.46 × 12,114,755.07
  4. Step 4: Simplify right side
    22,428,031.94x = 374,960,106,858,816.06
  5. Step 5: Solve for x
    x = 374,960,106,858,816.06/22,428,031.94
  6. Step 6: Final answer
    x = 16,718,368.69

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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.