Home / 18,135,157.34-25,026,924.05-10,293,930.94

Finding the Fourth Proportional to 18,135,157.34, 25,026,924.05 and 10,293,930.94

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Solution

The fourth proportional to 18,135,157.34, 25,026,924.05 and 10,293,930.94 is: 14,205,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,135,157.34 : 25,026,924.05 = 10,293,930.94 : x
  2. Step 2: Convert to fraction form
    18,135,157.34/25,026,924.05 = 10,293,930.94/x
  3. Step 3: Cross multiply
    18,135,157.34x = 25,026,924.05 × 10,293,930.94
  4. Step 4: Simplify right side
    18,135,157.34x = 257,625,427,811,325.09
  5. Step 5: Solve for x
    x = 257,625,427,811,325.09/18,135,157.34
  6. Step 6: Final answer
    x = 14,205,855.67

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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.