Home / 26,662,808.10-36,797,667.48-15,061,118.76

Finding the Fourth Proportional to 26,662,808.10, 36,797,667.48 and 15,061,118.76

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Solution

The fourth proportional to 26,662,808.10, 36,797,667.48 and 15,061,118.76 is: 20,786,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,662,808.10 : 36,797,667.48 = 15,061,118.76 : x
  2. Step 2: Convert to fraction form
    26,662,808.10/36,797,667.48 = 15,061,118.76/x
  3. Step 3: Cross multiply
    26,662,808.10x = 36,797,667.48 × 15,061,118.76
  4. Step 4: Simplify right side
    26,662,808.10x = 554,214,040,007,269.88
  5. Step 5: Solve for x
    x = 554,214,040,007,269.88/26,662,808.10
  6. Step 6: Final answer
    x = 20,786,034.16

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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.