Home / 69,550,061.60-104,325,092.40-18,439,968.80

Finding the Fourth Proportional to 69,550,061.60, 104,325,092.40 and 18,439,968.80

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Solution

The fourth proportional to 69,550,061.60, 104,325,092.40 and 18,439,968.80 is: 27,659,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,550,061.60 : 104,325,092.40 = 18,439,968.80 : x
  2. Step 2: Convert to fraction form
    69,550,061.60/104,325,092.40 = 18,439,968.80/x
  3. Step 3: Cross multiply
    69,550,061.60x = 104,325,092.40 × 18,439,968.80
  4. Step 4: Simplify right side
    69,550,061.60x = 1,923,751,448,913,117.25
  5. Step 5: Solve for x
    x = 1,923,751,448,913,117.25/69,550,061.60
  6. Step 6: Final answer
    x = 27,659,953.20

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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.