Home / 30,396,734.49-45,597,904.67-9,926,561.34

Finding the Fourth Proportional to 30,396,734.49, 45,597,904.67 and 9,926,561.34

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Solution

The fourth proportional to 30,396,734.49, 45,597,904.67 and 9,926,561.34 is: 14,890,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,396,734.49 : 45,597,904.67 = 9,926,561.34 : x
  2. Step 2: Convert to fraction form
    30,396,734.49/45,597,904.67 = 9,926,561.34/x
  3. Step 3: Cross multiply
    30,396,734.49x = 45,597,904.67 × 9,926,561.34
  4. Step 4: Simplify right side
    30,396,734.49x = 452,630,397,632,594.62
  5. Step 5: Solve for x
    x = 452,630,397,632,594.62/30,396,734.49
  6. Step 6: Final answer
    x = 14,890,757.35

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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.