Home / 30,926,596.37-42,676,214.07-17,874,700.65

Finding the Fourth Proportional to 30,926,596.37, 42,676,214.07 and 17,874,700.65

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Solution

The fourth proportional to 30,926,596.37, 42,676,214.07 and 17,874,700.65 is: 24,665,648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,596.37 : 42,676,214.07 = 17,874,700.65 : x
  2. Step 2: Convert to fraction form
    30,926,596.37/42,676,214.07 = 17,874,700.65/x
  3. Step 3: Cross multiply
    30,926,596.37x = 42,676,214.07 × 17,874,700.65
  4. Step 4: Simplify right side
    30,926,596.37x = 762,824,551,376,568.12
  5. Step 5: Solve for x
    x = 762,824,551,376,568.12/30,926,596.37
  6. Step 6: Final answer
    x = 24,665,648.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.