Home / 13,363,007.70-20,044,511.55-9,331,929.30

Finding the Fourth Proportional to 13,363,007.70, 20,044,511.55 and 9,331,929.30

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Solution

The fourth proportional to 13,363,007.70, 20,044,511.55 and 9,331,929.30 is: 13,997,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,007.70 : 20,044,511.55 = 9,331,929.30 : x
  2. Step 2: Convert to fraction form
    13,363,007.70/20,044,511.55 = 9,331,929.30/x
  3. Step 3: Cross multiply
    13,363,007.70x = 20,044,511.55 × 9,331,929.30
  4. Step 4: Simplify right side
    13,363,007.70x = 187,053,964,637,633.44
  5. Step 5: Solve for x
    x = 187,053,964,637,633.44/13,363,007.70
  6. Step 6: Final answer
    x = 13,997,893.95

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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.