Home / 22,427,305.90-30,949,694.01-12,114,028.98

Finding the Fourth Proportional to 22,427,305.90, 30,949,694.01 and 12,114,028.98

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Solution

The fourth proportional to 22,427,305.90, 30,949,694.01 and 12,114,028.98 is: 16,717,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,427,305.90 : 30,949,694.01 = 12,114,028.98 : x
  2. Step 2: Convert to fraction form
    22,427,305.90/30,949,694.01 = 12,114,028.98/x
  3. Step 3: Cross multiply
    22,427,305.90x = 30,949,694.01 × 12,114,028.98
  4. Step 4: Simplify right side
    22,427,305.90x = 374,925,490,159,272.44
  5. Step 5: Solve for x
    x = 374,925,490,159,272.44/22,427,305.90
  6. Step 6: Final answer
    x = 16,717,366.40

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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.