Home / 25,589,615.76-38,391,146.40-9,196,555.68

Finding the Fourth Proportional to 25,589,615.76, 38,391,146.40 and 9,196,555.68

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Solution

The fourth proportional to 25,589,615.76, 38,391,146.40 and 9,196,555.68 is: 13,797,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,589,615.76 : 38,391,146.40 = 9,196,555.68 : x
  2. Step 2: Convert to fraction form
    25,589,615.76/38,391,146.40 = 9,196,555.68/x
  3. Step 3: Cross multiply
    25,589,615.76x = 38,391,146.40 × 9,196,555.68
  4. Step 4: Simplify right side
    25,589,615.76x = 353,066,315,486,631.50
  5. Step 5: Solve for x
    x = 353,066,315,486,631.50/25,589,615.76
  6. Step 6: Final answer
    x = 13,797,249.59

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Double scale
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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.