Home / 41,206,492.80-61,809,739.20-25,977,974.40

Finding the Fourth Proportional to 41,206,492.80, 61,809,739.20 and 25,977,974.40

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Solution

The fourth proportional to 41,206,492.80, 61,809,739.20 and 25,977,974.40 is: 38,966,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206,492.80 : 61,809,739.20 = 25,977,974.40 : x
  2. Step 2: Convert to fraction form
    41,206,492.80/61,809,739.20 = 25,977,974.40/x
  3. Step 3: Cross multiply
    41,206,492.80x = 61,809,739.20 × 25,977,974.40
  4. Step 4: Simplify right side
    41,206,492.80x = 1,605,691,822,608,276.50
  5. Step 5: Solve for x
    x = 1,605,691,822,608,276.50/41,206,492.80
  6. Step 6: Final answer
    x = 38,966,961.60

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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.