Home / 29,287,178.39-43,931,228.07-11,086,487.03

Finding the Fourth Proportional to 29,287,178.39, 43,931,228.07 and 11,086,487.03

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Solution

The fourth proportional to 29,287,178.39, 43,931,228.07 and 11,086,487.03 is: 16,629,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,287,178.39 : 43,931,228.07 = 11,086,487.03 : x
  2. Step 2: Convert to fraction form
    29,287,178.39/43,931,228.07 = 11,086,487.03/x
  3. Step 3: Cross multiply
    29,287,178.39x = 43,931,228.07 × 11,086,487.03
  4. Step 4: Simplify right side
    29,287,178.39x = 487,042,990,210,026.88
  5. Step 5: Solve for x
    x = 487,042,990,210,026.88/29,287,178.39
  6. Step 6: Final answer
    x = 16,629,904.86

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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.