Home / 14,351,197.32-21,536,883.72-12,979,083.24

Finding the Fourth Proportional to 14,351,197.32, 21,536,883.72 and 12,979,083.24

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Solution

The fourth proportional to 14,351,197.32, 21,536,883.72 and 12,979,083.24 is: 19,477,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351,197.32 : 21,536,883.72 = 12,979,083.24 : x
  2. Step 2: Convert to fraction form
    14,351,197.32/21,536,883.72 = 12,979,083.24/x
  3. Step 3: Cross multiply
    14,351,197.32x = 21,536,883.72 × 12,979,083.24
  4. Step 4: Simplify right side
    14,351,197.32x = 279,529,006,532,080.84
  5. Step 5: Solve for x
    x = 279,529,006,532,080.84/14,351,197.32
  6. Step 6: Final answer
    x = 19,477,748.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.