Home / 30,713,409-42,384,244.50-16,962,077.88

Finding the Fourth Proportional to 30,713,409, 42,384,244.50 and 16,962,077.88

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Solution

The fourth proportional to 30,713,409, 42,384,244.50 and 16,962,077.88 is: 23,407,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,713,409 : 42,384,244.50 = 16,962,077.88 : x
  2. Step 2: Convert to fraction form
    30,713,409/42,384,244.50 = 16,962,077.88/x
  3. Step 3: Cross multiply
    30,713,409x = 42,384,244.50 × 16,962,077.88
  4. Step 4: Simplify right side
    30,713,409x = 718,924,856,093,961.62
  5. Step 5: Solve for x
    x = 718,924,856,093,961.62/30,713,409
  6. Step 6: Final answer
    x = 23,407,523.93

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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.