Home / 28,457,633.75-42,686,551.67-6,892,250.04

Finding the Fourth Proportional to 28,457,633.75, 42,686,551.67 and 6,892,250.04

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Solution

The fourth proportional to 28,457,633.75, 42,686,551.67 and 6,892,250.04 is: 10,338,399.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,457,633.75 : 42,686,551.67 = 6,892,250.04 : x
  2. Step 2: Convert to fraction form
    28,457,633.75/42,686,551.67 = 6,892,250.04/x
  3. Step 3: Cross multiply
    28,457,633.75x = 42,686,551.67 × 6,892,250.04
  4. Step 4: Simplify right side
    28,457,633.75x = 294,206,387,420,558.31
  5. Step 5: Solve for x
    x = 294,206,387,420,558.31/28,457,633.75
  6. Step 6: Final answer
    x = 10,338,399.53

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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.