Home / 31,330,553.96-46,985,187.86-10,855,494.92

Finding the Fourth Proportional to 31,330,553.96, 46,985,187.86 and 10,855,494.92

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Solution

The fourth proportional to 31,330,553.96, 46,985,187.86 and 10,855,494.92 is: 16,279,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,330,553.96 : 46,985,187.86 = 10,855,494.92 : x
  2. Step 2: Convert to fraction form
    31,330,553.96/46,985,187.86 = 10,855,494.92/x
  3. Step 3: Cross multiply
    31,330,553.96x = 46,985,187.86 × 10,855,494.92
  4. Step 4: Simplify right side
    31,330,553.96x = 510,047,468,129,475.69
  5. Step 5: Solve for x
    x = 510,047,468,129,475.69/31,330,553.96
  6. Step 6: Final answer
    x = 16,279,554.74

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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.