Home / 41,471,125.80-62,206,688.70-21,063,791.40

Finding the Fourth Proportional to 41,471,125.80, 62,206,688.70 and 21,063,791.40

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Solution

The fourth proportional to 41,471,125.80, 62,206,688.70 and 21,063,791.40 is: 31,595,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,471,125.80 : 62,206,688.70 = 21,063,791.40 : x
  2. Step 2: Convert to fraction form
    41,471,125.80/62,206,688.70 = 21,063,791.40/x
  3. Step 3: Cross multiply
    41,471,125.80x = 62,206,688.70 × 21,063,791.40
  4. Step 4: Simplify right side
    41,471,125.80x = 1,310,308,714,461,537.25
  5. Step 5: Solve for x
    x = 1,310,308,714,461,537.25/41,471,125.80
  6. Step 6: Final answer
    x = 31,595,687.10

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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.