Home / 27,214,172-40,821,258-11,257,820

Finding the Fourth Proportional to 27,214,172, 40,821,258 and 11,257,820

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Solution

The fourth proportional to 27,214,172, 40,821,258 and 11,257,820 is: 16,886,730

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,214,172 : 40,821,258 = 11,257,820 : x
  2. Step 2: Convert to fraction form
    27,214,172/40,821,258 = 11,257,820/x
  3. Step 3: Cross multiply
    27,214,172x = 40,821,258 × 11,257,820
  4. Step 4: Simplify right side
    27,214,172x = 459,558,374,737,560
  5. Step 5: Solve for x
    x = 459,558,374,737,560/27,214,172
  6. Step 6: Final answer
    x = 16,886,730

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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.