Home / 28,767,168.48-43,150,457.48-16,628,908.42

Finding the Fourth Proportional to 28,767,168.48, 43,150,457.48 and 16,628,908.42

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Solution

The fourth proportional to 28,767,168.48, 43,150,457.48 and 16,628,908.42 is: 24,943,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,168.48 : 43,150,457.48 = 16,628,908.42 : x
  2. Step 2: Convert to fraction form
    28,767,168.48/43,150,457.48 = 16,628,908.42/x
  3. Step 3: Cross multiply
    28,767,168.48x = 43,150,457.48 × 16,628,908.42
  4. Step 4: Simplify right side
    28,767,168.48x = 717,545,005,716,023.88
  5. Step 5: Solve for x
    x = 717,545,005,716,023.88/28,767,168.48
  6. Step 6: Final answer
    x = 24,943,191.97

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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.