Home / 82,218,700.48-123,333,725.39-23,926,860.53

Finding the Fourth Proportional to 82,218,700.48, 123,333,725.39 and 23,926,860.53

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Solution

The fourth proportional to 82,218,700.48, 123,333,725.39 and 23,926,860.53 is: 35,891,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,218,700.48 : 123,333,725.39 = 23,926,860.53 : x
  2. Step 2: Convert to fraction form
    82,218,700.48/123,333,725.39 = 23,926,860.53/x
  3. Step 3: Cross multiply
    82,218,700.48x = 123,333,725.39 × 23,926,860.53
  4. Step 4: Simplify right side
    82,218,700.48x = 2,950,988,846,240,550
  5. Step 5: Solve for x
    x = 2,950,988,846,240,550/82,218,700.48
  6. Step 6: Final answer
    x = 35,891,942.21

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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.