Home / 46,387,310.80-69,580,966.20-42,206,933.20

Finding the Fourth Proportional to 46,387,310.80, 69,580,966.20 and 42,206,933.20

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Solution

The fourth proportional to 46,387,310.80, 69,580,966.20 and 42,206,933.20 is: 63,310,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,387,310.80 : 69,580,966.20 = 42,206,933.20 : x
  2. Step 2: Convert to fraction form
    46,387,310.80/69,580,966.20 = 42,206,933.20/x
  3. Step 3: Cross multiply
    46,387,310.80x = 69,580,966.20 × 42,206,933.20
  4. Step 4: Simplify right side
    46,387,310.80x = 2,936,799,192,394,858
  5. Step 5: Solve for x
    x = 2,936,799,192,394,858/46,387,310.80
  6. Step 6: Final answer
    x = 63,310,399.80

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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.