Home / 36,455,871.08-54,689,244.12-13,425,034.76

Finding the Fourth Proportional to 36,455,871.08, 54,689,244.12 and 13,425,034.76

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Solution

The fourth proportional to 36,455,871.08, 54,689,244.12 and 13,425,034.76 is: 20,139,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,455,871.08 : 54,689,244.12 = 13,425,034.76 : x
  2. Step 2: Convert to fraction form
    36,455,871.08/54,689,244.12 = 13,425,034.76/x
  3. Step 3: Cross multiply
    36,455,871.08x = 54,689,244.12 × 13,425,034.76
  4. Step 4: Simplify right side
    36,455,871.08x = 734,205,003,309,125.62
  5. Step 5: Solve for x
    x = 734,205,003,309,125.62/36,455,871.08
  6. Step 6: Final answer
    x = 20,139,554.52

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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.