Home / 17,457,129.50-24,091,586.15-9,722,171.79

Finding the Fourth Proportional to 17,457,129.50, 24,091,586.15 and 9,722,171.79

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Solution

The fourth proportional to 17,457,129.50, 24,091,586.15 and 9,722,171.79 is: 13,417,013.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457,129.50 : 24,091,586.15 = 9,722,171.79 : x
  2. Step 2: Convert to fraction form
    17,457,129.50/24,091,586.15 = 9,722,171.79/x
  3. Step 3: Cross multiply
    17,457,129.50x = 24,091,586.15 × 9,722,171.79
  4. Step 4: Simplify right side
    17,457,129.50x = 234,222,539,195,273.81
  5. Step 5: Solve for x
    x = 234,222,539,195,273.81/17,457,129.50
  6. Step 6: Final answer
    x = 13,417,013.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.