Home / 30,777,474.33-46,178,928.90-13,496,733.45

Finding the Fourth Proportional to 30,777,474.33, 46,178,928.90 and 13,496,733.45

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Solution

The fourth proportional to 30,777,474.33, 46,178,928.90 and 13,496,733.45 is: 20,250,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,777,474.33 : 46,178,928.90 = 13,496,733.45 : x
  2. Step 2: Convert to fraction form
    30,777,474.33/46,178,928.90 = 13,496,733.45/x
  3. Step 3: Cross multiply
    30,777,474.33x = 46,178,928.90 × 13,496,733.45
  4. Step 4: Simplify right side
    30,777,474.33x = 623,264,694,369,801.62
  5. Step 5: Solve for x
    x = 623,264,694,369,801.62/30,777,474.33
  6. Step 6: Final answer
    x = 20,250,677.09

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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.