Home / 14,664,087.48-21,997,629.34-5,079,448.20

Finding the Fourth Proportional to 14,664,087.48, 21,997,629.34 and 5,079,448.20

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Solution

The fourth proportional to 14,664,087.48, 21,997,629.34 and 5,079,448.20 is: 7,619,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,087.48 : 21,997,629.34 = 5,079,448.20 : x
  2. Step 2: Convert to fraction form
    14,664,087.48/21,997,629.34 = 5,079,448.20/x
  3. Step 3: Cross multiply
    14,664,087.48x = 21,997,629.34 × 5,079,448.20
  4. Step 4: Simplify right side
    14,664,087.48x = 111,735,818,755,330.19
  5. Step 5: Solve for x
    x = 111,735,818,755,330.19/14,664,087.48
  6. Step 6: Final answer
    x = 7,619,691.23

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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.