Home / 30,964,815.46-46,421,241.63-13,690,227.34

Finding the Fourth Proportional to 30,964,815.46, 46,421,241.63 and 13,690,227.34

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Solution

The fourth proportional to 30,964,815.46, 46,421,241.63 and 13,690,227.34 is: 20,523,853.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,815.46 : 46,421,241.63 = 13,690,227.34 : x
  2. Step 2: Convert to fraction form
    30,964,815.46/46,421,241.63 = 13,690,227.34/x
  3. Step 3: Cross multiply
    30,964,815.46x = 46,421,241.63 × 13,690,227.34
  4. Step 4: Simplify right side
    30,964,815.46x = 635,517,351,319,772.25
  5. Step 5: Solve for x
    x = 635,517,351,319,772.25/30,964,815.46
  6. Step 6: Final answer
    x = 20,523,853.99

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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.