Home / 19,313,349.60-28,973,912.40-5,666,469.60

Finding the Fourth Proportional to 19,313,349.60, 28,973,912.40 and 5,666,469.60

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Solution

The fourth proportional to 19,313,349.60, 28,973,912.40 and 5,666,469.60 is: 8,500,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,349.60 : 28,973,912.40 = 5,666,469.60 : x
  2. Step 2: Convert to fraction form
    19,313,349.60/28,973,912.40 = 5,666,469.60/x
  3. Step 3: Cross multiply
    19,313,349.60x = 28,973,912.40 × 5,666,469.60
  4. Step 4: Simplify right side
    19,313,349.60x = 164,179,793,807,663.03
  5. Step 5: Solve for x
    x = 164,179,793,807,663.03/19,313,349.60
  6. Step 6: Final answer
    x = 8,500,845.13

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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.