Home / 48,892,965.90-67,468,343.49-28,267,741.50

Finding the Fourth Proportional to 48,892,965.90, 67,468,343.49 and 28,267,741.50

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Solution

The fourth proportional to 48,892,965.90, 67,468,343.49 and 28,267,741.50 is: 39,007,199.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,892,965.90 : 67,468,343.49 = 28,267,741.50 : x
  2. Step 2: Convert to fraction form
    48,892,965.90/67,468,343.49 = 28,267,741.50/x
  3. Step 3: Cross multiply
    48,892,965.90x = 67,468,343.49 × 28,267,741.50
  4. Step 4: Simplify right side
    48,892,965.90x = 1,907,177,693,208,527.75
  5. Step 5: Solve for x
    x = 1,907,177,693,208,527.75/48,892,965.90
  6. Step 6: Final answer
    x = 39,007,199.87

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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.