Home / 22,428,063.88-30,950,740.62-12,114,787.07

Finding the Fourth Proportional to 22,428,063.88, 30,950,740.62 and 12,114,787.07

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Solution

The fourth proportional to 22,428,063.88, 30,950,740.62 and 12,114,787.07 is: 16,718,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,063.88 : 30,950,740.62 = 12,114,787.07 : x
  2. Step 2: Convert to fraction form
    22,428,063.88/30,950,740.62 = 12,114,787.07/x
  3. Step 3: Cross multiply
    22,428,063.88x = 30,950,740.62 × 12,114,787.07
  4. Step 4: Simplify right side
    22,428,063.88x = 374,961,632,270,099.81
  5. Step 5: Solve for x
    x = 374,961,632,270,099.81/22,428,063.88
  6. Step 6: Final answer
    x = 16,718,412.89

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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.