Home / 43,351,547.72-65,027,538.92-11,003,459.88

Finding the Fourth Proportional to 43,351,547.72, 65,027,538.92 and 11,003,459.88

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Solution

The fourth proportional to 43,351,547.72, 65,027,538.92 and 11,003,459.88 is: 16,505,244.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351,547.72 : 65,027,538.92 = 11,003,459.88 : x
  2. Step 2: Convert to fraction form
    43,351,547.72/65,027,538.92 = 11,003,459.88/x
  3. Step 3: Cross multiply
    43,351,547.72x = 65,027,538.92 × 11,003,459.88
  4. Step 4: Simplify right side
    43,351,547.72x = 715,527,915,546,341.25
  5. Step 5: Solve for x
    x = 715,527,915,546,341.25/43,351,547.72
  6. Step 6: Final answer
    x = 16,505,244.99

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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.