Home / 30,903,558.20-46,355,106.90-9,338,118.20

Finding the Fourth Proportional to 30,903,558.20, 46,355,106.90 and 9,338,118.20

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Solution

The fourth proportional to 30,903,558.20, 46,355,106.90 and 9,338,118.20 is: 14,007,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903,558.20 : 46,355,106.90 = 9,338,118.20 : x
  2. Step 2: Convert to fraction form
    30,903,558.20/46,355,106.90 = 9,338,118.20/x
  3. Step 3: Cross multiply
    30,903,558.20x = 46,355,106.90 × 9,338,118.20
  4. Step 4: Simplify right side
    30,903,558.20x = 432,869,467,405,835.56
  5. Step 5: Solve for x
    x = 432,869,467,405,835.56/30,903,558.20
  6. Step 6: Final answer
    x = 14,007,107.68

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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.