Home / 30,926,548.22-42,676,147.58-17,874,652.50

Finding the Fourth Proportional to 30,926,548.22, 42,676,147.58 and 17,874,652.50

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Solution

The fourth proportional to 30,926,548.22, 42,676,147.58 and 17,874,652.50 is: 24,665,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926,548.22 : 42,676,147.58 = 17,874,652.50 : x
  2. Step 2: Convert to fraction form
    30,926,548.22/42,676,147.58 = 17,874,652.50/x
  3. Step 3: Cross multiply
    30,926,548.22x = 42,676,147.58 × 17,874,652.50
  4. Step 4: Simplify right side
    30,926,548.22x = 762,821,308,031,215.88
  5. Step 5: Solve for x
    x = 762,821,308,031,215.88/30,926,548.22
  6. Step 6: Final answer
    x = 24,665,581.90

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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.