Home / 30,926,606.58-42,676,228.13-17,874,710.86

Finding the Fourth Proportional to 30,926,606.58, 42,676,228.13 and 17,874,710.86

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Solution

The fourth proportional to 30,926,606.58, 42,676,228.13 and 17,874,710.86 is: 24,665,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,606.58 : 42,676,228.13 = 17,874,710.86 : x
  2. Step 2: Convert to fraction form
    30,926,606.58/42,676,228.13 = 17,874,710.86/x
  3. Step 3: Cross multiply
    30,926,606.58x = 42,676,228.13 × 17,874,710.86
  4. Step 4: Simplify right side
    30,926,606.58x = 762,825,238,419,148.50
  5. Step 5: Solve for x
    x = 762,825,238,419,148.50/30,926,606.58
  6. Step 6: Final answer
    x = 24,665,662.44

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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.