Home / 70,053,070.46-104,988,448.80-28,505,517.46

Finding the Fourth Proportional to 70,053,070.46, 104,988,448.80 and 28,505,517.46

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Solution

The fourth proportional to 70,053,070.46, 104,988,448.80 and 28,505,517.46 is: 42,721,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,053,070.46 : 104,988,448.80 = 28,505,517.46 : x
  2. Step 2: Convert to fraction form
    70,053,070.46/104,988,448.80 = 28,505,517.46/x
  3. Step 3: Cross multiply
    70,053,070.46x = 104,988,448.80 × 28,505,517.46
  4. Step 4: Simplify right side
    70,053,070.46x = 2,992,750,060,104,245
  5. Step 5: Solve for x
    x = 2,992,750,060,104,245/70,053,070.46
  6. Step 6: Final answer
    x = 42,721,183.25

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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.