Home / 55,918,741.33-83,882,955.79-17,065,934.24

Finding the Fourth Proportional to 55,918,741.33, 83,882,955.79 and 17,065,934.24

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Solution

The fourth proportional to 55,918,741.33, 83,882,955.79 and 17,065,934.24 is: 25,600,379.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,918,741.33 : 83,882,955.79 = 17,065,934.24 : x
  2. Step 2: Convert to fraction form
    55,918,741.33/83,882,955.79 = 17,065,934.24/x
  3. Step 3: Cross multiply
    55,918,741.33x = 83,882,955.79 × 17,065,934.24
  4. Step 4: Simplify right side
    55,918,741.33x = 1,431,541,007,368,967.25
  5. Step 5: Solve for x
    x = 1,431,541,007,368,967.25/55,918,741.33
  6. Step 6: Final answer
    x = 25,600,379.65

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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.