Home / 30,443,759.82-45,672,356.66-8,880,049.17

Finding the Fourth Proportional to 30,443,759.82, 45,672,356.66 and 8,880,049.17

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Solution

The fourth proportional to 30,443,759.82, 45,672,356.66 and 8,880,049.17 is: 13,322,032.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443,759.82 : 45,672,356.66 = 8,880,049.17 : x
  2. Step 2: Convert to fraction form
    30,443,759.82/45,672,356.66 = 8,880,049.17/x
  3. Step 3: Cross multiply
    30,443,759.82x = 45,672,356.66 × 8,880,049.17
  4. Step 4: Simplify right side
    30,443,759.82x = 405,572,772,806,176.75
  5. Step 5: Solve for x
    x = 405,572,772,806,176.75/30,443,759.82
  6. Step 6: Final answer
    x = 13,322,032.99

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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.