Home / 18,283,049.81-25,230,447.76-10,022,962.07

Finding the Fourth Proportional to 18,283,049.81, 25,230,447.76 and 10,022,962.07

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Solution

The fourth proportional to 18,283,049.81, 25,230,447.76 and 10,022,962.07 is: 13,831,599.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,049.81 : 25,230,447.76 = 10,022,962.07 : x
  2. Step 2: Convert to fraction form
    18,283,049.81/25,230,447.76 = 10,022,962.07/x
  3. Step 3: Cross multiply
    18,283,049.81x = 25,230,447.76 × 10,022,962.07
  4. Step 4: Simplify right side
    18,283,049.81x = 252,883,820,964,408.22
  5. Step 5: Solve for x
    x = 252,883,820,964,408.22/18,283,049.81
  6. Step 6: Final answer
    x = 13,831,599.41

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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.