Home / 18,013,312.98-24,858,383.58-9,753,381

Finding the Fourth Proportional to 18,013,312.98, 24,858,383.58 and 9,753,381

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Solution

The fourth proportional to 18,013,312.98, 24,858,383.58 and 9,753,381 is: 13,459,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,312.98 : 24,858,383.58 = 9,753,381 : x
  2. Step 2: Convert to fraction form
    18,013,312.98/24,858,383.58 = 9,753,381/x
  3. Step 3: Cross multiply
    18,013,312.98x = 24,858,383.58 × 9,753,381
  4. Step 4: Simplify right side
    18,013,312.98x = 242,453,286,099,883.97
  5. Step 5: Solve for x
    x = 242,453,286,099,883.97/18,013,312.98
  6. Step 6: Final answer
    x = 13,459,672.10

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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.