Home / 18,381,027.10-27,571,540.65-9,423,075.10

Finding the Fourth Proportional to 18,381,027.10, 27,571,540.65 and 9,423,075.10

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Solution

The fourth proportional to 18,381,027.10, 27,571,540.65 and 9,423,075.10 is: 14,134,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,381,027.10 : 27,571,540.65 = 9,423,075.10 : x
  2. Step 2: Convert to fraction form
    18,381,027.10/27,571,540.65 = 9,423,075.10/x
  3. Step 3: Cross multiply
    18,381,027.10x = 27,571,540.65 × 9,423,075.10
  4. Step 4: Simplify right side
    18,381,027.10x = 259,808,698,167,652.78
  5. Step 5: Solve for x
    x = 259,808,698,167,652.78/18,381,027.10
  6. Step 6: Final answer
    x = 14,134,612.65

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Similar ratio
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1.5x scale

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.