Home / 30,496,942.31-45,733,457.86-11,061,539.87

Finding the Fourth Proportional to 30,496,942.31, 45,733,457.86 and 11,061,539.87

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Solution

The fourth proportional to 30,496,942.31, 45,733,457.86 and 11,061,539.87 is: 16,587,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496,942.31 : 45,733,457.86 = 11,061,539.87 : x
  2. Step 2: Convert to fraction form
    30,496,942.31/45,733,457.86 = 11,061,539.87/x
  3. Step 3: Cross multiply
    30,496,942.31x = 45,733,457.86 × 11,061,539.87
  4. Step 4: Simplify right side
    30,496,942.31x = 505,882,467,255,033.75
  5. Step 5: Solve for x
    x = 505,882,467,255,033.75/30,496,942.31
  6. Step 6: Final answer
    x = 16,587,973.38

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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.