Home / 21,654,919.08-32,486,475.33-8,702,078.07

Finding the Fourth Proportional to 21,654,919.08, 32,486,475.33 and 8,702,078.07

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Solution

The fourth proportional to 21,654,919.08, 32,486,475.33 and 8,702,078.07 is: 13,054,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,919.08 : 32,486,475.33 = 8,702,078.07 : x
  2. Step 2: Convert to fraction form
    21,654,919.08/32,486,475.33 = 8,702,078.07/x
  3. Step 3: Cross multiply
    21,654,919.08x = 32,486,475.33 × 8,702,078.07
  4. Step 4: Simplify right side
    21,654,919.08x = 282,699,844,540,789
  5. Step 5: Solve for x
    x = 282,699,844,540,789/21,654,919.08
  6. Step 6: Final answer
    x = 13,054,763.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.