Home / 34,457,003.04-47,550,668.40-19,978,713.12

Finding the Fourth Proportional to 34,457,003.04, 47,550,668.40 and 19,978,713.12

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Solution

The fourth proportional to 34,457,003.04, 47,550,668.40 and 19,978,713.12 is: 27,570,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,003.04 : 47,550,668.40 = 19,978,713.12 : x
  2. Step 2: Convert to fraction form
    34,457,003.04/47,550,668.40 = 19,978,713.12/x
  3. Step 3: Cross multiply
    34,457,003.04x = 47,550,668.40 × 19,978,713.12
  4. Step 4: Simplify right side
    34,457,003.04x = 950,001,162,627,849.38
  5. Step 5: Solve for x
    x = 950,001,162,627,849.38/34,457,003.04
  6. Step 6: Final answer
    x = 27,570,626.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.