Home / 18,811,864.08-28,222,534.08-5,348,692.08

Finding the Fourth Proportional to 18,811,864.08, 28,222,534.08 and 5,348,692.08

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Solution

The fourth proportional to 18,811,864.08, 28,222,534.08 and 5,348,692.08 is: 8,024,385.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,811,864.08 : 28,222,534.08 = 5,348,692.08 : x
  2. Step 2: Convert to fraction form
    18,811,864.08/28,222,534.08 = 5,348,692.08/x
  3. Step 3: Cross multiply
    18,811,864.08x = 28,222,534.08 × 5,348,692.08
  4. Step 4: Simplify right side
    18,811,864.08x = 150,953,644,511,226.09
  5. Step 5: Solve for x
    x = 150,953,644,511,226.09/18,811,864.08
  6. Step 6: Final answer
    x = 8,024,385.24

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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.