Home / 69,346,913.60-103,945,720.80-26,199,444.80

Finding the Fourth Proportional to 69,346,913.60, 103,945,720.80 and 26,199,444.80

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Solution

The fourth proportional to 69,346,913.60, 103,945,720.80 and 26,199,444.80 is: 39,270,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,346,913.60 : 103,945,720.80 = 26,199,444.80 : x
  2. Step 2: Convert to fraction form
    69,346,913.60/103,945,720.80 = 26,199,444.80/x
  3. Step 3: Cross multiply
    69,346,913.60x = 103,945,720.80 × 26,199,444.80
  4. Step 4: Simplify right side
    69,346,913.60x = 2,723,320,174,295,812
  5. Step 5: Solve for x
    x = 2,723,320,174,295,812/69,346,913.60
  6. Step 6: Final answer
    x = 39,270,964.39

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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.