Home / 69,535,101.60-104,228,002.80-26,387,632.80

Finding the Fourth Proportional to 69,535,101.60, 104,228,002.80 and 26,387,632.80

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Solution

The fourth proportional to 69,535,101.60, 104,228,002.80 and 26,387,632.80 is: 39,553,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,535,101.60 : 104,228,002.80 = 26,387,632.80 : x
  2. Step 2: Convert to fraction form
    69,535,101.60/104,228,002.80 = 26,387,632.80/x
  3. Step 3: Cross multiply
    69,535,101.60x = 104,228,002.80 × 26,387,632.80
  4. Step 4: Simplify right side
    69,535,101.60x = 2,750,330,265,363,772
  5. Step 5: Solve for x
    x = 2,750,330,265,363,772/69,535,101.60
  6. Step 6: Final answer
    x = 39,553,120.68

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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.