Home / 32,890,896.92-45,388,886.87-18,206,247.15

Finding the Fourth Proportional to 32,890,896.92, 45,388,886.87 and 18,206,247.15

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Solution

The fourth proportional to 32,890,896.92, 45,388,886.87 and 18,206,247.15 is: 25,124,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,890,896.92 : 45,388,886.87 = 18,206,247.15 : x
  2. Step 2: Convert to fraction form
    32,890,896.92/45,388,886.87 = 18,206,247.15/x
  3. Step 3: Cross multiply
    32,890,896.92x = 45,388,886.87 × 18,206,247.15
  4. Step 4: Simplify right side
    32,890,896.92x = 826,361,292,264,125.50
  5. Step 5: Solve for x
    x = 826,361,292,264,125.50/32,890,896.92
  6. Step 6: Final answer
    x = 25,124,316.14

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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.