Home / 22,426,489.49-30,948,577.20-12,113,212.41

Finding the Fourth Proportional to 22,426,489.49, 30,948,577.20 and 12,113,212.41

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Solution

The fourth proportional to 22,426,489.49, 30,948,577.20 and 12,113,212.41 is: 16,716,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,426,489.49 : 30,948,577.20 = 12,113,212.41 : x
  2. Step 2: Convert to fraction form
    22,426,489.49/30,948,577.20 = 12,113,212.41/x
  3. Step 3: Cross multiply
    22,426,489.49x = 30,948,577.20 × 12,113,212.41
  4. Step 4: Simplify right side
    22,426,489.49x = 374,886,689,410,883.06
  5. Step 5: Solve for x
    x = 374,886,689,410,883.06/22,426,489.49
  6. Step 6: Final answer
    x = 16,716,244.85

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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.