Home / 69,535,100.60-104,228,001.30-26,387,631.80

Finding the Fourth Proportional to 69,535,100.60, 104,228,001.30 and 26,387,631.80

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Solution

The fourth proportional to 69,535,100.60, 104,228,001.30 and 26,387,631.80 is: 39,553,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,535,100.60 : 104,228,001.30 = 26,387,631.80 : x
  2. Step 2: Convert to fraction form
    69,535,100.60/104,228,001.30 = 26,387,631.80/x
  3. Step 3: Cross multiply
    69,535,100.60x = 104,228,001.30 × 26,387,631.80
  4. Step 4: Simplify right side
    69,535,100.60x = 2,750,330,121,554,321.50
  5. Step 5: Solve for x
    x = 2,750,330,121,554,321.50/69,535,100.60
  6. Step 6: Final answer
    x = 39,553,119.18

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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.