Home / 20,054,452-27,675,479.10-10,887,094.75

Finding the Fourth Proportional to 20,054,452, 27,675,479.10 and 10,887,094.75

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Solution

The fourth proportional to 20,054,452, 27,675,479.10 and 10,887,094.75 is: 15,024,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054,452 : 27,675,479.10 = 10,887,094.75 : x
  2. Step 2: Convert to fraction form
    20,054,452/27,675,479.10 = 10,887,094.75/x
  3. Step 3: Cross multiply
    20,054,452x = 27,675,479.10 × 10,887,094.75
  4. Step 4: Simplify right side
    20,054,452x = 301,305,563,213,344.75
  5. Step 5: Solve for x
    x = 301,305,563,213,344.75/20,054,452
  6. Step 6: Final answer
    x = 15,024,372.80

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1.5x scale

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.