Home / 35,339,842.32-53,008,221.60-11,078,215.62

Finding the Fourth Proportional to 35,339,842.32, 53,008,221.60 and 11,078,215.62

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Solution

The fourth proportional to 35,339,842.32, 53,008,221.60 and 11,078,215.62 is: 16,616,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339,842.32 : 53,008,221.60 = 11,078,215.62 : x
  2. Step 2: Convert to fraction form
    35,339,842.32/53,008,221.60 = 11,078,215.62/x
  3. Step 3: Cross multiply
    35,339,842.32x = 53,008,221.60 × 11,078,215.62
  4. Step 4: Simplify right side
    35,339,842.32x = 587,236,508,517,541.38
  5. Step 5: Solve for x
    x = 587,236,508,517,541.38/35,339,842.32
  6. Step 6: Final answer
    x = 16,616,840.09

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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.