Home / 18,255,804.08-27,389,436.06-10,977,643.04

Finding the Fourth Proportional to 18,255,804.08, 27,389,436.06 and 10,977,643.04

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Solution

The fourth proportional to 18,255,804.08, 27,389,436.06 and 10,977,643.04 is: 16,469,910.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,804.08 : 27,389,436.06 = 10,977,643.04 : x
  2. Step 2: Convert to fraction form
    18,255,804.08/27,389,436.06 = 10,977,643.04/x
  3. Step 3: Cross multiply
    18,255,804.08x = 27,389,436.06 × 10,977,643.04
  4. Step 4: Simplify right side
    18,255,804.08x = 300,671,452,133,584
  5. Step 5: Solve for x
    x = 300,671,452,133,584/18,255,804.08
  6. Step 6: Final answer
    x = 16,469,910.11

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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.