Home / 18,013,730.94-24,858,911.75-9,753,790.77

Finding the Fourth Proportional to 18,013,730.94, 24,858,911.75 and 9,753,790.77

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Solution

The fourth proportional to 18,013,730.94, 24,858,911.75 and 9,753,790.77 is: 13,460,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,730.94 : 24,858,911.75 = 9,753,790.77 : x
  2. Step 2: Convert to fraction form
    18,013,730.94/24,858,911.75 = 9,753,790.77/x
  3. Step 3: Cross multiply
    18,013,730.94x = 24,858,911.75 × 9,753,790.77
  4. Step 4: Simplify right side
    18,013,730.94x = 242,468,623,930,625.59
  5. Step 5: Solve for x
    x = 242,468,623,930,625.59/18,013,730.94
  6. Step 6: Final answer
    x = 13,460,211.25

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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.