Home / 27,462,431.70-41,193,647.55-21,104,774.10

Finding the Fourth Proportional to 27,462,431.70, 41,193,647.55 and 21,104,774.10

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Solution

The fourth proportional to 27,462,431.70, 41,193,647.55 and 21,104,774.10 is: 31,657,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,431.70 : 41,193,647.55 = 21,104,774.10 : x
  2. Step 2: Convert to fraction form
    27,462,431.70/41,193,647.55 = 21,104,774.10/x
  3. Step 3: Cross multiply
    27,462,431.70x = 41,193,647.55 × 21,104,774.10
  4. Step 4: Simplify right side
    27,462,431.70x = 869,382,625,897,768.50
  5. Step 5: Solve for x
    x = 869,382,625,897,768.50/27,462,431.70
  6. Step 6: Final answer
    x = 31,657,161.15

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Double scale
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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.