Home / 31,204,507.08-46,808,814.42-8,176,005.48

Finding the Fourth Proportional to 31,204,507.08, 46,808,814.42 and 8,176,005.48

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Solution

The fourth proportional to 31,204,507.08, 46,808,814.42 and 8,176,005.48 is: 12,264,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204,507.08 : 46,808,814.42 = 8,176,005.48 : x
  2. Step 2: Convert to fraction form
    31,204,507.08/46,808,814.42 = 8,176,005.48/x
  3. Step 3: Cross multiply
    31,204,507.08x = 46,808,814.42 × 8,176,005.48
  4. Step 4: Simplify right side
    31,204,507.08x = 382,709,123,210,223.06
  5. Step 5: Solve for x
    x = 382,709,123,210,223.06/31,204,507.08
  6. Step 6: Final answer
    x = 12,264,546.34

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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.