Home / 14,035,163.49-21,061,143.32-12,893,024.61

Finding the Fourth Proportional to 14,035,163.49, 21,061,143.32 and 12,893,024.61

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Solution

The fourth proportional to 14,035,163.49, 21,061,143.32 and 12,893,024.61 is: 19,347,251.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,163.49 : 21,061,143.32 = 12,893,024.61 : x
  2. Step 2: Convert to fraction form
    14,035,163.49/21,061,143.32 = 12,893,024.61/x
  3. Step 3: Cross multiply
    14,035,163.49x = 21,061,143.32 × 12,893,024.61
  4. Step 4: Simplify right side
    14,035,163.49x = 271,541,839,075,032
  5. Step 5: Solve for x
    x = 271,541,839,075,032/14,035,163.49
  6. Step 6: Final answer
    x = 19,347,251.58

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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.