Home / 18,463,916.22-25,480,790.43-10,091,102.34

Finding the Fourth Proportional to 18,463,916.22, 25,480,790.43 and 10,091,102.34

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Solution

The fourth proportional to 18,463,916.22, 25,480,790.43 and 10,091,102.34 is: 13,926,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,916.22 : 25,480,790.43 = 10,091,102.34 : x
  2. Step 2: Convert to fraction form
    18,463,916.22/25,480,790.43 = 10,091,102.34/x
  3. Step 3: Cross multiply
    18,463,916.22x = 25,480,790.43 × 10,091,102.34
  4. Step 4: Simplify right side
    18,463,916.22x = 257,129,263,933,222.59
  5. Step 5: Solve for x
    x = 257,129,263,933,222.59/18,463,916.22
  6. Step 6: Final answer
    x = 13,926,041.52

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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.