Home / 32,993,310.08-45,530,669.76-18,311,188.16

Finding the Fourth Proportional to 32,993,310.08, 45,530,669.76 and 18,311,188.16

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Solution

The fourth proportional to 32,993,310.08, 45,530,669.76 and 18,311,188.16 is: 25,269,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,993,310.08 : 45,530,669.76 = 18,311,188.16 : x
  2. Step 2: Convert to fraction form
    32,993,310.08/45,530,669.76 = 18,311,188.16/x
  3. Step 3: Cross multiply
    32,993,310.08x = 45,530,669.76 × 18,311,188.16
  4. Step 4: Simplify right side
    32,993,310.08x = 833,720,661,026,182
  5. Step 5: Solve for x
    x = 833,720,661,026,182/32,993,310.08
  6. Step 6: Final answer
    x = 25,269,385.19

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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.