Home / 15,457,268.70-23,185,903.05-9,074,727.90

Finding the Fourth Proportional to 15,457,268.70, 23,185,903.05 and 9,074,727.90

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Solution

The fourth proportional to 15,457,268.70, 23,185,903.05 and 9,074,727.90 is: 13,612,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,268.70 : 23,185,903.05 = 9,074,727.90 : x
  2. Step 2: Convert to fraction form
    15,457,268.70/23,185,903.05 = 9,074,727.90/x
  3. Step 3: Cross multiply
    15,457,268.70x = 23,185,903.05 × 9,074,727.90
  4. Step 4: Simplify right side
    15,457,268.70x = 210,405,761,294,530.12
  5. Step 5: Solve for x
    x = 210,405,761,294,530.12/15,457,268.70
  6. Step 6: Final answer
    x = 13,612,091.85

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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.