Home / 16,388,835.48-22,617,128.25-8,946,894.30

Finding the Fourth Proportional to 16,388,835.48, 22,617,128.25 and 8,946,894.30

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Solution

The fourth proportional to 16,388,835.48, 22,617,128.25 and 8,946,894.30 is: 12,347,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,835.48 : 22,617,128.25 = 8,946,894.30 : x
  2. Step 2: Convert to fraction form
    16,388,835.48/22,617,128.25 = 8,946,894.30/x
  3. Step 3: Cross multiply
    16,388,835.48x = 22,617,128.25 × 8,946,894.30
  4. Step 4: Simplify right side
    16,388,835.48x = 202,353,055,866,594.50
  5. Step 5: Solve for x
    x = 202,353,055,866,594.50/16,388,835.48
  6. Step 6: Final answer
    x = 12,347,006.36

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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.