Home / 31,189,136.53-46,773,755.13-10,713,918.79

Finding the Fourth Proportional to 31,189,136.53, 46,773,755.13 and 10,713,918.79

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Solution

The fourth proportional to 31,189,136.53, 46,773,755.13 and 10,713,918.79 is: 16,067,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,189,136.53 : 46,773,755.13 = 10,713,918.79 : x
  2. Step 2: Convert to fraction form
    31,189,136.53/46,773,755.13 = 10,713,918.79/x
  3. Step 3: Cross multiply
    31,189,136.53x = 46,773,755.13 × 10,713,918.79
  4. Step 4: Simplify right side
    31,189,136.53x = 501,130,213,732,297.12
  5. Step 5: Solve for x
    x = 501,130,213,732,297.12/31,189,136.53
  6. Step 6: Final answer
    x = 16,067,460.33

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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.